यदि \(a_1=2\) और \(a_{n+1}=n a_n+3\) है तो \(a_4\) क्या होगा?
If \(a_1=2\) and \(a_{n+1}=n a_n+3\), what is \(a_4\)?
Explanation opens after your attempt
B. (39)
Concept
\(a_2=5\), \(a_3=13\), and \(a_4=42\). The correct option should include (42).
Why this answer is correct
The correct answer is B. (39). \(a_2=5\), \(a_3=13\), and \(a_4=42\). The correct option should include (42).
Exam Tip
\(a_2=5\), \(a_3=13\) और \(a_4=42\) है। सही विकल्प में (42) होना चाहिए।
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