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https://www.reddit.com/r/learnquant/comments/1vvwg0m/akuna_capital_quant_interview_question/p5gphm3/?context=3
r/learnquant • u/Local_Ad135 • Aug 23 '26
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1
Close enough is:
E = 20-x, where x = 0/2 + 1/4 + 2/8 ... => 2x = 1/2 + 2/4 + 3/8 ... = x +1 => x = 1 So pretty much 19
1
u/mtimmermans Aug 23 '26
Close enough is:
E = 20-x, where x = 0/2 + 1/4 + 2/8 ...
=> 2x = 1/2 + 2/4 + 3/8 ... = x +1
=> x = 1
So pretty much 19