( \frac{(n+1)!+n!}{n!} ) का सरल रूप क्या है?
What is the simplified form of ( \frac{(n+1)!+n!}{n!} )?
Explanation opens after your attempt
Correct Answer
D. (n+2)
Concept
((n+1)!=(n+1)n!), so the sum becomes ((n+2)n!). Dividing gives (n+2).
Why this answer is correct
The correct answer is D. (n+2). ((n+1)!=(n+1)n!), so the sum becomes ((n+2)n!). Dividing gives (n+2).
Exam Tip
((n+1)!=(n+1)n!) है, इसलिए योग ((n+2)n!) बनता है। भाग देने पर (n+2) मिलता है।
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