(\frac{(n+5)!}{(n+4)!}) का सरल रूप क्या है?
What is the simplified form of (\frac{(n+5)!}{(n+4)!})?
Explanation opens after your attempt
C. (n+5)
Concept
((n+5)!=(n+5)(n+4)!), so the simplified form is (n+5). Cancel the adjacent factorial.
Why this answer is correct
The correct answer is C. (n+5). ((n+5)!=(n+5)(n+4)!), so the simplified form is (n+5). Cancel the adjacent factorial.
Exam Tip
((n+5)!=(n+5)(n+4)!), इसलिए सरल रूप (n+5) है। पास वाला क्रमगुणित काट दें।
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