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sum((1^(2) + 2^(2) +3^(2) + …. + n^(2))/...

`sum((1^(2) + 2^(2) +3^(2) + …. + n^(2))/(1+2+3+….+n))`

A

`n^(2)+11/12n`

B

`n^(2)-2n/6`

C

`n^(2)+2n/3`

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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