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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
`1xx 2 xx 3 + 2 xx 3 xx 4 + 3 xx 4 xx 5 + ...`

Text Solution

Verified by Experts

The correct Answer is:
`(n(n+1)(n+2)(n+3))/4`
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