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Find the sum to n terms of each of the s...

Find the sum to n terms of each of the series in
` 1^2 + (1^2 + 2^2) + (1^2 + 2^2 + 3^2) + ...`

Text Solution

Verified by Experts

The correct Answer is:
`(n(n+1)^(2) (n+2))/(2)`
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