Mathematics Answer, Explanation and Revision Hints
यदि ( \frac{(n+4)!+(n+3)!}{(n+2)!}=143 ), तो (n) का मान क्या होगा? / If ( \frac{(n+4)!+(n+3)!}{(n+2)!}=143 ), what will be the value of (n)?
Correct Answer: B. (8). Explanation: सरल रूप ((n+3)(n+5)) है। \(11\cdot13=143\), इसलिए (n=8)। / The simplified form is ((n+3)(n+5)). Since \(11\cdot13=143\), (n=8).
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