Math, asked by vaibhavi560, 3 months ago

Find the sum to n terms of the series 1 × 2 × 3 + 2 × 3 × 4 + 3 × 4 × 5 +........​

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Answered by aditya20144915
0

Answer:

\frac{n(n+1)(n+2)(n+3)}{4}

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