यदि \(a_1=5\) और \(a_{n+1}=a_n+2a_1+n^2\) है तो \(a_2\) क्या होगा?
If \(a_1=5\) and \(a_{n+1}=a_n+2a_1+n^2\), what is \(a_2\)?
Explanation opens after your attempt
C. (16)
Concept
\(a_2=5+2\times5+1=16\). Exam tip: \(a_1\) stays fixed while (n) changes.
Why this answer is correct
The correct answer is C. (16). \(a_2=5+2\times5+1=16\). Exam tip: \(a_1\) stays fixed while (n) changes.
Exam Tip
\(a_2=5+2\times5+1=16\) है। \(a_1\) स्थिर रहता है और (n) बदलता है।
Login to save your score, XP, coins and progress.
