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
C. (11)
Concept
The simplified form is (n+2), so (n+2=13) and (n=11). Reduce the expression first.
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.
Exam Tip
सरल रूप (n+2) है, इसलिए (n+2=13) और (n=11)। पहले अभिव्यक्ति को छोटा करें।
Login to save your score, XP, coins and progress.
