The greatest positive integerwhich divides (n+1)(n+2)(n+3) upto (n+r) forall n belongs to N is a)r! b)(r+1)! I think option b) is correct .If not .Please explain in detail.
The greatest positive integerwhich divides (n+1)(n+2)(n+3) upto (n+r) forall n belongs to N is a)r! b)(r+1)! I think option b) is correct .If not .Please explain in detail.