The greatest positive integer which divides \( (n+1)(n+2)(n+3) \ldo...
The greatest positive integer which divides \( (n+1)(n+2)(n+3) \ldots . .(n+r) \) forall \( n \in N \)
(A) \( \mathrm{r} \)
(B) r!
(C) \( n+r \)
(D) \( (\mathrm{r}+\mathrm{l}) \) !
\( \mathrm{P} \)
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