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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
`3 × 1^(2) + 5 × 2^(2) + 7 × 3^(2) +.........`

Text Solution

Verified by Experts

The correct Answer is:
`n/6(n+1)(3n^2+5n+1)`
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