(\frac{(n+1)!}{(n+1)n!}) का मान क्या है?
What is the value of (\frac{(n+1)!}{(n+1)n!})?
Explanation opens after your attempt
Correct Answer
B. (1)
Concept
((n+1)!=(n+1)n!), so the whole fraction becomes (1). Remembering this identity saves time.
Why this answer is correct
The correct answer is B. (1). ((n+1)!=(n+1)n!), so the whole fraction becomes (1). Remembering this identity saves time.
Exam Tip
((n+1)!=(n+1)n!), इसलिए पूरी भिन्न (1) बनती है। पहचान सूत्र याद रखने से समय बचता है।
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