यदि \(a_1=3\) और \(a_{n+1}=5a_n-2\) है तो \(a_3\) क्या होगा?
If \(a_1=3\) and \(a_{n+1}=5a_n-2\), what is \(a_3\)?
Explanation opens after your attempt
C. (63)
Concept
\(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.
Why this answer is correct
The correct answer is C. (63). \(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.
Exam Tip
\(a_2=5\times3-2=13\) और \(a_3=5\times13-2=63\) है। गुणा के बाद (2) घटाएँ।
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