Math, asked by Ridhimehta, 8 months ago

Find the sum to n terms of the series whose nth term is
n(n+1) (n + 3)​

Answers

Answered by sprao53413
1

Answer:

T1=8

Sn=n/2[8+n^3 +4n^2 +3n]

=1/2[n^4+4n^3 +3n^2 +8n]

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