Series

HackerRank: Summing the N series

HackerRank: Summing the N series

Finally a problem where we need a little bit of math to solve it. It is called Summing the N series, and when I say a little bit, I mean only a little bit. The problem reads

You are given a sequence whose  term is

 

You have to evaluate the series

 

Find .

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Posted by Kristian in HackerRank, 0 comments