The statement \( P(n)=1 \times 1 !+2 \times 2 !+\ldots+n \times n !...

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The statement \( P(n)=1 \times 1 !+2 \times 2 !+\ldots+n \times n !=(n+1) !-1 \) is
P
a) true for all \( n1 \)
W
b) not for any \( n \)
c) true for all \( n \in N \)
d) none of these
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