\(\frac{(n+6)!}{(n+3)!}\) का सरल रूप क्या है?
What is the simplified form of \(\frac{(n+6)!}{(n+3)!}\)?
Explanation opens after your attempt
B. ( (n+6)(n+5)(n+4) )
Concept
\((n+6)!=(n+6)(n+5)(n+4)(n+3)!\), so three factors remain. Do not forget to expand up to the denominator.
Why this answer is correct
The correct answer is B. ( (n+6)(n+5)(n+4) ). \((n+6)!=(n+6)(n+5)(n+4)(n+3)!\), so three factors remain. Do not forget to expand up to the denominator.
Exam Tip
\((n+6)!=(n+6)(n+5)(n+4)(n+3)!\), इसलिए तीन गुणक बचते हैं। हर तक विस्तार करना न भूलें।
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