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sequences and series question from special series find the sum to n terms n 2 +2

sequences and series question from special series
find the sum to n terms n2+2 
 

Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
5 years ago
Dear Student,

Sum to n terms will be equivalent to
sum to n terms of (n2) + sum to n terms of (2)
= (n(n+1)(2n+1)/6) + 2n

Thanks.

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