यदि ( \frac{(n+1)!+n!}{n!}=13 ), तो (n) का मान क्या है?

If ( \frac{(n+1)!+n!}{n!}=13 ), what is the value of (n)?

Explanation opens after your attempt
Correct Answer

C. (11)

Step 1

Concept

The simplified form is (n+2), so (n+2=13) and (n=11). Reduce the expression first.

Step 2

Why this answer is correct

The correct answer is C. (11). The simplified form is (n+2), so (n+2=13) and (n=11). Reduce the expression first.

Step 3

Exam Tip

सरल रूप (n+2) है, इसलिए (n+2=13) और (n=11)। पहले अभिव्यक्ति को छोटा करें।

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Mathematics Answer, Explanation and Revision Hints

यदि ( \frac{(n+1)!+n!}{n!}=13 ), तो (n) का मान क्या है? / If ( \frac{(n+1)!+n!}{n!}=13 ), what is the value of (n)?

Correct Answer: C. (11). Explanation: सरल रूप (n+2) है, इसलिए (n+2=13) और (n=11)। पहले अभिव्यक्ति को छोटा करें। / The simplified form is (n+2), so (n+2=13) and (n=11). Reduce the expression first.

Which concept should I revise for this Mathematics MCQ?

The simplified form is (n+2), so (n+2=13) and (n=11). Reduce the expression first.

What exam hint can help solve this Mathematics question?

सरल रूप (n+2) है, इसलिए (n+2=13) और (n=11)। पहले अभिव्यक्ति को छोटा करें।