(\frac{(n+2)!}{n!}) का सही सरल रूप कौन सा है?
Which is the correct simplified form of (\frac{(n+2)!}{n!})?
Explanation opens after your attempt
Correct Answer
C. ((n+2)(n+1))
Concept
((n+2)!=(n+2)(n+1)n!). After canceling (n!), ((n+2)(n+1)) remains.
Why this answer is correct
The correct answer is C. ((n+2)(n+1)). ((n+2)!=(n+2)(n+1)n!). After canceling (n!), ((n+2)(n+1)) remains.
Exam Tip
((n+2)!=(n+2)(n+1)n!) होता है। (n!) कटने पर ((n+2)(n+1)) बचता है।
Login to save your score, XP, coins and progress.