The sum of n terms of the series n.1 + (n-1).2+ (n-2)3+–is (a) (n/6)(n+1)(n+2) (b) (n/3)(n+1)(n+2) (c) (n/2)(n+1)(n+

Question

The sum of n terms of the series n.1 + (n-1).2+ (n-2)3+……..is
(a) (n/6)(n+1)(n+2)
(b) (n/3)(n+1)(n+2)
(c) (n/2)(n+1)(n+2)
(d) None​

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Parker 2 weeks 2021-09-07T07:05:00+00:00 1 Answer 0 views 0

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    2021-09-07T07:06:23+00:00

    Answer:

    Step-by-step explanation:

    C n-2/n+1fdfg also edible Westin adhik wiig, qty hello hower are you

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