(\frac{(n+2)!+(n+1)!}{(n+1)!}) का सरल रूप क्या है?
What is the simplified form of (\frac{(n+2)!+(n+1)!}{(n+1)!})?
Explanation opens after your attempt
Correct Answer
B. (n+3)
Concept
((n+2)!+(n+1)!=(n+2)(n+1)!+(n+1)!=(n+3)(n+1)!). Therefore the value is (n+3).
Why this answer is correct
The correct answer is B. (n+3). ((n+2)!+(n+1)!=(n+2)(n+1)!+(n+1)!=(n+3)(n+1)!). Therefore the value is (n+3).
Exam Tip
((n+2)!+(n+1)!=(n+2)(n+1)!+(n+1)!=(n+3)(n+1)!)। इसलिए मान (n+3) है।
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