1.

Find the sum of the series whose nth term is : (i) 2n3+3n3−1 (ii) n3−3n (iii) n(n+1)(n+4) (iv)(2n−1)2

Answer»

Find the sum of the series whose nth term is :

(i) 2n3+3n31

(ii) n33n

(iii) n(n+1)(n+4)

(iv)(2n1)2



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