यदि \(a_1=5\) और \(a_{n+1}=3a_n+n+2\) है तो \(a_2\) क्या होगा?
If \(a_1=5\) and \(a_{n+1}=3a_n+n+2\), what is \(a_2\)?
Explanation opens after your attempt
B. (18)
Concept
\(a_2=3\times5+1+2=18\). Exam tip: use (n=1) for the next term.
Why this answer is correct
The correct answer is B. (18). \(a_2=3\times5+1+2=18\). Exam tip: use (n=1) for the next term.
Exam Tip
\(a_2=3\times5+1+2=18\) है। अगले पद के लिए (n=1) रखें।
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