यदि \(a_1=6\) और \(a_{n+1}=a_n+5n-2\) है तो \(a_4\) क्या होगा?
If \(a_1=6\) and \(a_{n+1}=a_n+5n-2\), what is \(a_4\)?
Explanation opens after your attempt
B. (27)
Concept
The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).
Why this answer is correct
The correct answer is B. (27). The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).
Exam Tip
पद (6,9,17,30) नहीं बल्कि \(a_4=30\) है। सही विकल्प में (30) होना चाहिए।
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