यदि \(a_1=4\) और \(a_{n+1}=3a_n+1\) है तो \(a_2\) क्या होगा?
If \(a_1=4\) and \(a_{n+1}=3a_n+1\), what is \(a_2\)?
Explanation opens after your attempt
B. (13)
Concept
\(a_2=3\times4+1=13\). Exam tip: apply the rule directly to \(a_1\) for the next term.
Why this answer is correct
The correct answer is B. (13). \(a_2=3\times4+1=13\). Exam tip: apply the rule directly to \(a_1\) for the next term.
Exam Tip
\(a_2=3\times4+1=13\) है। अगले पद के लिए सीधे \(a_1\) पर नियम लगाएँ।
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