Find a, b, & c =? | Hardest 😳 Olympiad Question | Math A--Z

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[@jeyjeyakkanth]

Good explain

[@user-ji5su2uq9m]

At beginning , we must assume a

[@harshphysik]

a = 2, b = 4, c = 7
4+16+128 = 148
I just took highrst power that is nearest to 148, then 2nd highest, 3rd highest. Simply added them

[@edwardmorpeth5988]

AGREED - Make a list of powers of 2 and find two that add to 20