( \frac{(n+5)!}{(n+2)!}-\frac{(n+4)!}{(n+1)!} ) का सरल रूप क्या है?
What is the simplified form of ( \frac{(n+5)!}{(n+2)!}-\frac{(n+4)!}{(n+1)!} )?
Explanation opens after your attempt
B. (3(n+4)(n+3))
Concept
Taking common ((n+4)(n+3)), the difference is ((n+5)-(n+2)=3). The answer is (3(n+4)(n+3)).
Why this answer is correct
The correct answer is B. (3(n+4)(n+3)). Taking common ((n+4)(n+3)), the difference is ((n+5)-(n+2)=3). The answer is (3(n+4)(n+3)).
Exam Tip
सामान्य ((n+4)(n+3)) निकालने पर अंतर ((n+5)-(n+2)=3) है। उत्तर (3(n+4)(n+3)) है।
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