quadratic sequences 2

GCSE Maths revision tutorial video.
For the full list of videos and more revision resources visit www.mathsgenie.co.uk.

[@YaaGyamfi]

THANK YOU THIS METHOD IS SO MUCH EASIER

[@The_clock]

no it isnt

[@YaaGyamfi]

@@The_clock yes it is , your just slow

[@The_clock]

@@YaaGyamfi actaullu now that i think about it u are right

[@The_clock]

@@YaaGyamfi can u check my c h a n n e l
please :)

[@Mae-nw6cv]

Finally a video that I can understand yesssss thank you! I finally understand it now

[@kurumaxdnaruto4372]

Thanks to you I passed my test and got the highest

[@jad678]

thanks for the beautiful explaination. This is way easier than the first method

[@graynovember7]

Thanks, you're a life saver!

[@darshankumar9812]

In an exam if this comes up would I have to show the proof first for this method or could I just label it as 2a, 3a+b and a+b+c?

[@Swiftielifetime13]

Thank you so much!

[@sadiaaziz3708]

Tysm I really understood that

[@KrenzyHD]

Legendary, thank you so much!

[@Rifle672]

wavey method

[@arakurd6351]

wave check 😻

[@BossAMV]

What about this method: -3,-12,-25,-42??

[@bmebri1]

-2n^2 -3n +2 😂

[@jamienguyen3086]

Will both methods work for all questions?

[@mathsgenie7808]

+Jamie Nguyen yes

[@fazezade1474]

tysm man you don't understand

[@Johnpatrickbrithon6109]

@@mathsgenie7808 how quadratic sequences are related to the square of numbers

[@CallOfDutyVideos99]

what method do u prefor this one or the one in the firwst video

[@mathsgenie7808]

John Smith I prefer this one - I think there are less steps to remember.

[@laurawojcikova3827]

THIS one is tones easier

[@fazezade1474]

@@mathsgenie7808 i know right :)

[@priya200328]

(2:33) what is the 5a + b for

[@jessicabloodmoon7689]

It’s the difference between 4a+2b+c and 9+3b+c