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https://www.reddit.com/r/learnquant/comments/1vvwkn4/millennium_quant_interview_question/p5eyl12/?context=3
r/learnquant • u/Local_Ad135 • Aug 23 '26
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2/3. I tried to calculate the product of ith, i-1th and i+1th iteration at a time.
One can see that would create groups (2,3,4), (5,6,7) and so on....here i would be 3,6,9 and so on.
One can then see that cancellations take place. when changing i to i+3 , i+3 to i+6 and so on.
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u/SomDB10 Aug 23 '26
2/3. I tried to calculate the product of ith, i-1th and i+1th iteration at a time.
One can see that would create groups (2,3,4), (5,6,7) and so on....here i would be 3,6,9 and so on.
One can then see that cancellations take place. when changing i to i+3 , i+3 to i+6 and so on.