यदि \(a_1=2\) और \(a_{n+1}=3a_n+1\) है तो \(a_4\) क्या होगा?
If \(a_1=2\) and \(a_{n+1}=3a_n+1\), what is \(a_4\)?
Explanation opens after your attempt
Correct Answer
C. (64)
Concept
The terms are (2,7,22,67), so \(a_4=67\). The option (67) is correct.
Why this answer is correct
The correct answer is C. (64). The terms are (2,7,22,67), so \(a_4=67\). The option (67) is correct.
Exam Tip
पद (2,7,22,67) नहीं बल्कि \(a_4=67\) है। अंतिम विकल्प (67) सही होना चाहिए।
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