Mathematics Answer, Explanation and Revision Hints
( \frac{(n+3)!}{(n-1)!(n+2)(n+1)} ) का सरल रूप क्या है? / What is the simplified form of ( \frac{(n+3)!}{(n-1)!(n+2)(n+1)} )?
Correct Answer: A. (n(n+3)). Explanation: ऊपर ((n+3)(n+2)(n+1)n(n-1)!) है। काटने पर (n(n+3)) बचता है। / The numerator is ((n+3)(n+2)(n+1)n(n-1)!). After cancellation, (n(n+3)) remains.
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