1.

The statement P(n) ?\[1\times 1\,!\,+\,2\times 2\,!\,+\,3\times 3\,!\,+.....+n\times n\,!=(n+1)\,!\,-1\]? is

A. True for all n > 1
B. Not true for any n
C. True for all n Î N
D. None of these
Answer» D. None of these


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