यदि \(a_1=2\) और \(a_{n+1}=3a_n+1\) है तो \(a_3\) क्या होगा?
If \(a_1=2\) and \(a_{n+1}=3a_n+1\), what is \(a_3\)?
Explanation opens after your attempt
C. (22)
Concept
The terms are (2,7,22), so \(a_3=22\). Exam tip: multiply by (3) first and then add (1).
Why this answer is correct
The correct answer is C. (22). The terms are (2,7,22), so \(a_3=22\). Exam tip: multiply by (3) first and then add (1).
Exam Tip
पद (2,7,22) हैं इसलिए \(a_3=22\) है। पहले (3) से गुणा करें फिर (1) जोड़ें।
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