यदि \(a_n=n^3+n\) है, तो \(a_3\) का मान क्या होगा?
If \(a_n=n^3+n\), what is the value of \(a_3\)?
Explanation opens after your attempt
C. (30)
Concept
\(a_3=27+3=30\). In exams, add both the cube and (n).
Why this answer is correct
The correct answer is C. (30). \(a_3=27+3=30\). In exams, add both the cube and (n).
Exam Tip
\(a_3=27+3=30\) है। परीक्षा में घन और (n) दोनों जोड़ें।
Login to save your score, XP, coins and progress.
