The Nth Term of Quadratic Sequences

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  • Опубліковано 2 лют 2025

КОМЕНТАРІ • 441

  • @gunspep6100
    @gunspep6100 Рік тому +187

    Bro made me understand the topic in 9 minutes more than my teacher in 2 weeks

    • @indigo_editzz
      @indigo_editzz Рік тому +6

      Maybe because u didn’t focus, and then remembered u had a maths test next lesson so u stumbled on this video😅😅😅

    • @yousufali9824
      @yousufali9824 Рік тому +37

      @@indigo_editzz this is why u have no friends

    • @harrybusby9903
      @harrybusby9903 Рік тому +9

      @@indigo_editzz mate su he prolly had a bad teacher like me

    • @gunnersfortheprem377
      @gunnersfortheprem377 Рік тому

      @@indigo_editzzshut up

    • @gunspep6100
      @gunspep6100 Рік тому +4

      💀

  • @Bluwilsonvlog
    @Bluwilsonvlog 7 років тому +430

    BROO your voice is so sick and you actually helped me just do the math without all the bollocs so i can pass the test, cheers dude

  • @tandynyawanza5871
    @tandynyawanza5871 4 роки тому +152

    I have a test tomorrow and literally had no clue how to do this but by the end of this I understand fully! Thanks for all your help! Subscribing

    • @lithika9448
      @lithika9448 2 роки тому +6

      Hey even I have a test tomorrow which is why even I watched this, and it really did help 😂

    • @emmaop9580
      @emmaop9580 2 роки тому

      @@lithika9448 why are you oversharing you freak

    • @Justin-uw9yw
      @Justin-uw9yw 2 роки тому +6

      I also have a test tomorrow😂😄

    • @tandynyawanza5871
      @tandynyawanza5871 2 роки тому +1

      @@Justin-uw9yw good luck hahah!

    • @digbypy
      @digbypy 2 роки тому +1

      @@tandynyawanza5871 I have a test tomorrow and literally had no clue how to do this but by the end of this I understand fully! Thanks for all your help! Subscribin

  • @Laura-qr4go
    @Laura-qr4go 6 років тому +211

    I have a huge exam coming up and this helped me so much, my maths teacher is terrible she makes it sound so complicated and I didn’t understand it at all

    • @siofralavery7025
      @siofralavery7025 4 роки тому +2

      same my teacher runs through everything and tells us to search everything online that we don't understand

    • @thisisjad7114
      @thisisjad7114 4 роки тому +5

      same problem here this dude acc helped thanks mate 5 years ago woah

    • @simioculero1233
      @simioculero1233 4 роки тому +1

      Yeah my math teacher goes over everything so quickly and barely anyone understands and tomorrow i have a math exam this really helped me cheers man

    • @wallahhabibiiii
      @wallahhabibiiii 3 роки тому +2

      @@siofralavery7025 lazy ass teacher lol

    • @rashkaarya201
      @rashkaarya201 3 роки тому

      remikds me of my scottish gal

  • @dominikpierzchala4948
    @dominikpierzchala4948 7 років тому +52

    I watched a shit ton of videos but this one is actually a video I can understand and not some gibberish. I'm preparing for a major exam so this really helped. Thank you so much

  • @x_lucidafton_x6330
    @x_lucidafton_x6330 2 роки тому +23

    I appreciate the effort you put into making this, I now understand the format of these types of questions. Thank you & I wish you well.

  • @floriankreppner
    @floriankreppner 5 років тому +174

    I need to go to sleep, but I just remembered I have a maths test tomorrow 😪

  • @ianthe3982
    @ianthe3982 6 років тому +67

    binge watching loads of these videos the night before my non-calc. maths gcse paper - you might save my grade!!!

    • @condoriano1552
      @condoriano1552 6 років тому +2

      Lanthanum 56 I have it tomorrow too rip us good luck!

    • @trenzreview2869
      @trenzreview2869 6 років тому +1

      Yh same I hope I can get like a 4 or 5

    • @KrenzyHD
      @KrenzyHD 6 років тому +2

      How did it go?

    • @ianthe3982
      @ianthe3982 6 років тому +2

      Krenzy I mean I fucked up slightly didn't read that it was an estimate on one question in the non calc. paper so I tried to work it out manually.... The rest went OK I think

    • @commentconnoisseur1001
      @commentconnoisseur1001 6 років тому +3

      was it the one about the bike ride?

  • @felixfearon142
    @felixfearon142 2 роки тому +5

    Thank you so much for the explanation, my teacher explained it terribly and I have a test tomorrow. If i hadn't found your video, i would be absolutely stuffed. You are an absolute genius!

  • @ayazali8667
    @ayazali8667 7 років тому +69

    I watched sooooo many of these videos but for some reason I understood yours☺

  • @_CertifiedHoodClassic
    @_CertifiedHoodClassic 3 роки тому +4

    my teach taught this to me in year 9. i was top set, and pretty lazy, so my attention span those lessons was... lackiing. Ever since, its been coming up in tests. end of topics, end of years, and i've just been crawling along, no sense of direction with the method. Of the many tutorials that i've found, this one clicked. Thanks!!!

  • @dumdumbanana
    @dumdumbanana 4 роки тому +39

    bro u explained it better in 1 video than my teacher ever could

  • @unironicirony9741
    @unironicirony9741 7 років тому +15

    Thank you, my man, you saved my life, well not really but you reminded me how to do it thank you very much, sir.

    • @fv4005_gb
      @fv4005_gb 3 роки тому

      I bet you are no longer in school rn

  • @farifarii
    @farifarii 2 роки тому +3

    I genuinely had no clue how this worked cause a lot of methods were just so wordy, but this literally helped me so much???? thank u!!! 😭😭

  • @OmarMohamed-vs2uv
    @OmarMohamed-vs2uv 6 років тому +15

    THANK YOU VERY MUCH FOR THE EXPLANATION AND HARD WORK, YOU ARE AGENIUS👌👌👍👏

  • @cassainlee1059
    @cassainlee1059 6 років тому +7

    Thank you very much, the best video that i have found having been searching for a long a time

  • @lujaynmigdadi
    @lujaynmigdadi 5 років тому +140

    i feel extreme affection towards u actually i love u

  • @jacko2570
    @jacko2570 6 років тому +4

    ive done all of the videos now, thanks alot , i have found a way i can revise that is easy and stress free , thanks for the hard work

  • @ishaxhussain
    @ishaxhussain 2 роки тому +2

    literally the only thing that helped every other explanation on yt was very long and complicated but this i can wrap my head around :)

  • @lighthouse_wizard
    @lighthouse_wizard 4 роки тому +2

    tysm!! its a week before my ppes and this helped so much ur a legend

  • @dabuffydoug4520
    @dabuffydoug4520 2 роки тому +3

    Thank you so much for thiss! Have my mocks in a bit and was struggling to find a simple method for quadratic sequences with a clear explanation

  • @finlayash2278
    @finlayash2278 2 роки тому +1

    short, simple explanation. dont see that often. subscribing.

  • @mariescott8114
    @mariescott8114 4 роки тому +4

    ive been struggling witn this for so log case everyone tells me different and complicated ways to do it but im glad i found this video cause it helped me SO MUCH

  • @razzakgamingofficial
    @razzakgamingofficial 6 місяців тому

    I am in grade 7. I am going for the InIMC (India International Mathematics Competition) in 5 days. On the test deciding which 8 students are going, the first question had something about quadratic sequences. I didn't know what they were at the time, and got it wrong. I thought it was impossible, after watching this, I realise how UNBELIEVABLY EASY it was. Thank you so much for this amazing tutorial, you earned a subscriber. I genuinely love you for helping me so much. ❤❤❤

  • @andrewrodwell5739
    @andrewrodwell5739 5 років тому +1

    This is by far the best explanation ever

  • @digbypy
    @digbypy 2 роки тому

    I have a test tomorrow and literally had no clue how to do this but by the end of this I understand fully! Thanks for all your help! Subscribin

  • @adamtariq3991
    @adamtariq3991 5 років тому +5

    THANKS BRO. IF THIS COMES UP IT IS A CONFIRMED 3 OR 4 MARKS FOR ME. KEEP UP THE EXCELLENT WORK !

    • @johnmanalo1330
      @johnmanalo1330 5 років тому +3

      60% chance it will come up in paper 3

  • @tomekczerepinski1860
    @tomekczerepinski1860 3 роки тому

    If you guys have hegarty maths, quit the video on there and watch this guy instead. Maths Genie makes life soooo much easier.

  • @Hollymoin2776
    @Hollymoin2776 7 місяців тому

    I've been through so many videos and ita only now it clicked you don't know the relief!! Tysmmm❤️

  • @thunderboltdabest6424
    @thunderboltdabest6424 2 роки тому

    I’ve spent 3 years not understanding this, now I do. Big ups

  • @coolpianostuff
    @coolpianostuff 2 роки тому

    TYSM, I had an exam tommorow with NO CLUE how to solve this, saved my life! Ive gotten the hang of it now :)

  • @miking4737
    @miking4737 Рік тому

    i love you bro
    my exam is tommorow morning and its midnight i wacthed like 100 videos
    thank you u r the best

  • @rolandofernandez3976
    @rolandofernandez3976 Рік тому

    I had been stuck in one problem of my math homework but this really helped me out! Thank you so much 💓 New sub

  • @mrenshawz5713
    @mrenshawz5713 3 роки тому +1

    Your the best teacher ever

  • @yhbest2137
    @yhbest2137 Рік тому

    thank you so much, i have been struggling in this lesson for 1 week and you helped me

  • @Chickengbs
    @Chickengbs Рік тому +7

    Reading the comments, I see a few people getting confused on the last question where we "+1" so allow me to elaborate.
    The reason the last part is "-2n+1", and not "-2n-1". The "+1" , allow me to explain:
    -1, -3, -5, -7, -9
    We evaluate our sequence and observe how it's moving. The sequence is moving in the negative times 2 pattern so:
    -2, -4, -6, -8, -10
    Now lets write them both together,
    -1, -3, -5, -7, -9

    • @yukimodz9127
      @yukimodz9127 11 місяців тому

      bro did all that yapping just for no one to reply

    • @Chickengbs
      @Chickengbs 11 місяців тому

      @@yukimodz9127 Thank god for your responce, I was about to go swing.

    • @sxmplysalami
      @sxmplysalami 10 місяців тому +1

      thanks that helped for my exam tmr!

  • @rorahhh
    @rorahhh 3 роки тому

    I have mocks next week and when I tell u this video came in clutch. Honestly tho thank you so much.

  • @fr1s254
    @fr1s254 2 роки тому +6

    Got some end of year mocks coming my way. This is of great help. Thanks!

    • @whosminou
      @whosminou 2 роки тому +1

      same here. Best of luck :))

    • @fr1s254
      @fr1s254 2 роки тому

      @@whosminou did well... Still got English language and math paper 2 and business mocks to do 🫣😬

    • @whosminou
      @whosminou 2 роки тому +1

      @@fr1s254 ohh same! that's great to hear anyways

    • @Steak69-l2y
      @Steak69-l2y 2 роки тому

      do u go queensmead

  • @OmarAhmed-fh2nu
    @OmarAhmed-fh2nu 5 років тому +7

    thanks man never understood this before cos my teacher taught us a different method but this method is just soooo much more easy and clear. thanks alot

  • @GeorgeBrown-y3m
    @GeorgeBrown-y3m 11 місяців тому

    Thank you so much your channel helped me get into selection for set 1 maths ❤❤❤

  • @entertainingvariety8893
    @entertainingvariety8893 7 років тому +5

    THANKS SIR , YOU HELPED ME A LOT WITH MY NTH TERM NIGHTMARE!!! THANKS A LOT AGAIN BECAUSE IT COMES IN EVERY HIGHER EXAM

    • @JZubair
      @JZubair 7 років тому

      Mayur The Entertainer what, no it doesn’t I do AQA higher maths and I’ve never gotten it on a paper yet

    • @entertainingvariety8893
      @entertainingvariety8893 7 років тому

      I DO EDEXCEL PAPERS, SO IT OFTEN COMES UP. HOWEVER, U SHOULD BE PREPARED YOU KNOW FOR EVERY SINGLE EXAM

    • @user-zk9ow2dv2b
      @user-zk9ow2dv2b 6 років тому

      i do aqa and i always get it as the first question

    • @fahim3737
      @fahim3737 6 років тому +1

      I do OCR ive only got it once

  • @ThorParker
    @ThorParker 4 роки тому +3

    Just realized you sound like my uncle, takes me back to when I was doing my GCSEs and A-level maths, got A*s in both so you helped me a hell of a lot

  • @abdowtsmx5709
    @abdowtsmx5709 3 роки тому

    Thank you so much man my teacher goes over them so fast

  • @twisted_devil
    @twisted_devil Рік тому

    Thanks my guy textbook was awful needed this!

  • @yt_siren5233
    @yt_siren5233 Рік тому +1

    thanks mate helped alot after i forgot this other the summer

  • @selinmyurvedova2276
    @selinmyurvedova2276 3 роки тому

    i have an maths test tomorrow i just learn i have it tomorrow as its my first day back since i had covid so i couldn’t cath up the topic the video really helped me to understand it in 5 mins thanks

  • @vrckawxs
    @vrckawxs 11 місяців тому

    Thank you so so much this helped me A LOT I was trying to solve a question it took my like 15 min thinking and searching but nothing help as much as this,, applude 🙏🏿

  • @jonnyuz2000
    @jonnyuz2000 Рік тому +1

    May Allah bless you my teacher.

  • @XB_HaidyX
    @XB_HaidyX 2 роки тому +1

    wow I wish I've watched this tomorrow I missed this question on paper 2 hope I get it right on paper 4 after 2 days thanks a lot bro you helped a lot.

  • @Dx9Ware-qh9hl
    @Dx9Ware-qh9hl 2 місяці тому +1

    Why do we add one at the end of the video to the last sequence at 8:55

  • @tshegofatsoledimo6927
    @tshegofatsoledimo6927 5 років тому +1

    THIS VIDEOS ACTUALLY HELPED ME

  • @zaidahmad704
    @zaidahmad704 3 роки тому +1

    This helped me so much because in my maths textbook they tell us to draw tables and put weird formulas

  • @randomguyhere99
    @randomguyhere99 Рік тому

    Amazing video! Got it and understood fully .

  • @josh_dg04
    @josh_dg04 4 роки тому

    YOU MADE MY MODULES BECOME EASY SIRRRR KUDOS TO YOU!!!! you have earned my interest :>>

  • @noxemotions
    @noxemotions 5 років тому +5

    Cheers. Helped me out a lot

  • @ugiagbeomosa141
    @ugiagbeomosa141 5 років тому +2

    Thank u so much for posting this..it really helped me

  • @const9915
    @const9915 Рік тому +2

    why would it be ''+3'' if to get from -1 to -4 we have to minus 3? ( 5:38 )

  • @convolarmy6659
    @convolarmy6659 5 років тому +1

    I really understood by your teaching

  • @AbhinavPendyala
    @AbhinavPendyala Рік тому

    Thank you so much! I will definitely pass my exam now!

  • @aurignyfrench9780
    @aurignyfrench9780 Рік тому +1

    this has helped me with further maths but i wish i'd seen it earlier today before my maths paper 2 exam because i couldnt do this in today's test 😢

  • @LIVE_WITH_A_SMILE
    @LIVE_WITH_A_SMILE 5 років тому +8

    Wait how is the first example +1 and second one is -1 because they both seem the same

  • @Ashiq.Ibrahim
    @Ashiq.Ibrahim 4 роки тому +1

    YOU ARE A LIFE SAVER..

  • @footballeditor8784
    @footballeditor8784 3 роки тому +3

    Sorry to bother you, but how on this question did you get 2n^2-4n+3. I don't really understand how you got 3.
    5:53. Subscribed!

    • @yasheeka8
      @yasheeka8 3 роки тому +2

      yh im confused too

  • @hassanmohammed5436
    @hassanmohammed5436 5 років тому +1

    Its 4am and i am looking for useful sh**t but your grateful content will save my ass after the exams ;)

  • @elisaswaby9312
    @elisaswaby9312 7 років тому +2

    Thanks I just got it and it's helped so much

  • @zaminabbas41
    @zaminabbas41 4 роки тому +1

    The 94 dislikes are from the teachers who don't know how to explain properly

  • @strawhatnick.3880
    @strawhatnick.3880 3 роки тому

    U taught me this jn 2 minutes while my teacher didnt in a whole term, thanks bro

  • @RobertTheBrick
    @RobertTheBrick 5 років тому

    I watched a lot of videos but they were all confusing, this one helped

  • @ew7022
    @ew7022 4 роки тому +34

    omg what is this i'm gonna cry

    • @TozzaYT
      @TozzaYT 3 роки тому +4

      LMAO

    • @xKLOXIN
      @xKLOXIN 3 роки тому +2

      It’s actually quite easy

    • @ab33haa
      @ab33haa 3 роки тому +1

      @@xKLOXIN for you

  • @bassoumacool8787
    @bassoumacool8787 Рік тому

    Thank you very much for this great explanation.

  • @hermionegranger1731
    @hermionegranger1731 3 роки тому +1

    U saved me thank u so much😊😊😊😊

  • @Sooncomex
    @Sooncomex 3 роки тому

    Maths genie is the best🥰

  • @helenym1238
    @helenym1238 7 років тому

    Omg thank you so much this is so helpful and really well explained. The best video I've found :)))👍🏼👍🏼

  • @jagannadhamprathap5564
    @jagannadhamprathap5564 4 роки тому

    Tq very much... sir it was really amazing that ur explanation made all my doubts run away...

  • @nyemorgan3963
    @nyemorgan3963 5 років тому

    Only video on YT that makes sense

  • @TJ-pm4je
    @TJ-pm4je 2 роки тому

    very well explained and straight forward! 👍

  • @lilpinkbeananooshaullah786
    @lilpinkbeananooshaullah786 5 років тому +1

    I don’t get where you got the -1 from in the second example ?

    • @cearun957
      @cearun957 4 роки тому

      he did the 3 on the top menus the 2 in the bottom 3:47

  • @hannahclarke3190
    @hannahclarke3190 5 років тому

    It’s good how u did multiple questions so I understood it more than if you did just one

  • @rumaizarizwan6662
    @rumaizarizwan6662 6 років тому

    This is a really good explanation

  • @karunathilakaabeysekara8642
    @karunathilakaabeysekara8642 Рік тому +1

    Dear sir can you solve this problem A quadratic sequence has the nth term n2-3 find the first two terms of this sequence

  • @Mclovin585
    @Mclovin585 2 роки тому

    This makes so much sense, thank you

  • @muhammadabubakar3521
    @muhammadabubakar3521 5 місяців тому

    At 1:49, Is order matter for subtraction..?we always subtract the this new sequence n^2 from the given sequence?

  • @rheamehta5959
    @rheamehta5959 4 роки тому +1

    I LOVE THIS VIDEO, THANK YOU

  • @bosonguo4384
    @bosonguo4384 4 роки тому +3

    Have my end of years tommorow. Wish me luck

    • @bosonguo4384
      @bosonguo4384 3 роки тому +1

      @Rebekah Hairs thanks. I had had another test today. I did pretty well on my end of years. Managed to get into set 1

  • @zombieslayer2225
    @zombieslayer2225 5 років тому +1

    Why do you take half of the second difference?

  • @papaxeditz_4k
    @papaxeditz_4k 3 роки тому

    thank you man my paper is tomorrow from this one video my hope is that i can get good percentage and i had watched one video before watching this video and i cant understand it thank

  • @mediaaccount8390
    @mediaaccount8390 2 роки тому +1

    Choosing values so a = 1 makes this confusing, especially when you write n^2 instead of 1xn². In the next example, where b is -4, it's confusing that you skip over writing the constant -4 diff between all the terms. It's said quickly in speech, but not written down.

  • @memebaker2355
    @memebaker2355 3 роки тому

    Thx a lot mate my maths teacher's a witch and can't explain anything properly thank u soooooooo much

  • @mohammedmujtaba5403
    @mohammedmujtaba5403 2 роки тому

    I had a doubt at 3:05 why did you write the original sequence first and not the nsquared one like you did previously.

    • @ivanshiao8882
      @ivanshiao8882 2 роки тому

      Fucking fake Mohammed Ali trash at math gay ass

  • @yusufparwez4642
    @yusufparwez4642 4 роки тому +1

    Thank you very much; it was so useful!

  • @noorassafa1131
    @noorassafa1131 7 років тому +1

    I don't quite understand 3n2 and why you went from 3x1 to 3 x4 please could you explain @
    8:20.....

    • @notsonalyd9550
      @notsonalyd9550 7 років тому

      because n squared means going up the sequence in square numbers. It was the 2nd number in the sequence so it was 2 squared, multiplied by 3 because it is 3n squared

    • @noorassafa1131
      @noorassafa1131 7 років тому

      thank you

  • @Mark-rv6ff
    @Mark-rv6ff 2 роки тому +2

    I have my gcse paper 3 tomorrow 😳

  • @babua077
    @babua077 4 роки тому +5

    👍I use this when my dad tells me to study

  • @Daraghbreen
    @Daraghbreen 4 роки тому

    Where does the -1 come from

  • @paulsteele6106
    @paulsteele6106 6 років тому +3

    you sir, are a god damn life saver.

  • @mariadeagrella9707
    @mariadeagrella9707 3 роки тому

    I was trying to figure out whats the Nth term for this sequence 4,5,7,10,14. Can you help🙏🏽

  • @Sc0rpi0n123
    @Sc0rpi0n123 7 місяців тому

    Does this work for number sequences with 3 degrees

  • @kai.aaahaa
    @kai.aaahaa 3 роки тому

    You literally saved my brothers grade, he was expected to get a 8 but you got him a 9 I am so happy that I can find this video thanks a lot!

  • @emily-ei9yd
    @emily-ei9yd 5 років тому +14

    here i am revising the night before

  • @margasuarez1371
    @margasuarez1371 5 років тому

    How to do the checking?