यदि \(a_1=6\) और \(a_{n+1}=a_n+2a_1+n\) है तो \(a_2\) क्या होगा?
If \(a_1=6\) and \(a_{n+1}=a_n+2a_1+n\), what is \(a_2\)?
Explanation opens after your attempt
B. (19)
Concept
\(a_2=6+2\times6+1=19\). Exam tip: \(a_1\) stays fixed while (n) changes.
Why this answer is correct
The correct answer is B. (19). \(a_2=6+2\times6+1=19\). Exam tip: \(a_1\) stays fixed while (n) changes.
Exam Tip
\(a_2=6+2\times6+1=19\) है। \(a_1\) स्थिर रहता है और (n) बदलता है।
Login to save your score, XP, coins and progress.
