Let for n=1,2, ,50, S be the sum of the infinite geometric progression whose first term is n^2 and whose...

Question

Let for n=1,2, ,50, S be the sum of the infinite geometric progression whose first term is n^2 and whose common ratio is 1 (n+1)^2 . Then the value of 1 26 + _ n=1 ^ 50 (S_n+ 2 n+1 -n-1 ) is equal to

Accepted Answer

41651

JEE Main Mathematics question

Solution

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