यदि \(a_1=3\) और (a_{n+1}=4a_n-(n+1)) है तो \(a_3\) क्या होगा?
If \(a_1=3\) and (a_{n+1}=4a_n-(n+1)), what is \(a_3\)?
Explanation opens after your attempt
B. (37)
Concept
\(a_2=10\) and \(a_3=37\). Exam tip: multiply first and then subtract (n+1).
Why this answer is correct
The correct answer is B. (37). \(a_2=10\) and \(a_3=37\). Exam tip: multiply first and then subtract (n+1).
Exam Tip
\(a_2=10\) और \(a_3=37\) है। गुणा के बाद (n+1) घटाएँ।
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