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.

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Arun · Answer

Dear student P(n) = (n+1)(n+2).........(n+r) Now find p(1) P(1) = r! (r+1) Similarly P(k) will be divisible by r! P(k+1) is also divisible by r! Hence p(n) qill also be divisible by r!.

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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.

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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.

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