1.

If n∑k=1k(k+1)(k−1)=pn4+qn3+tn2+sn, where p,q,t,s are constant, then the correct option(s) is/are

Answer»

If nk=1k(k+1)(k1)=pn4+qn3+tn2+sn, where p,q,t,s are constant, then the correct option(s) is/are



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