यदि \(a_1=40\) और \(a_{n+1}=\frac{a_n}{2}+1\) है तो \(a_2\) क्या होगा?
If \(a_1=40\) and \(a_{n+1}=\frac{a_n}{2}+1\), what is \(a_2\)?
Explanation opens after your attempt
C. (21)
Concept
\(a_2=\frac{40}{2}+1=21\). Exam tip: halve first and then add (1).
Why this answer is correct
The correct answer is C. (21). \(a_2=\frac{40}{2}+1=21\). Exam tip: halve first and then add (1).
Exam Tip
\(a_2=\frac{40}{2}+1=21\) है। पहले आधा करें फिर (1) जोड़ें।
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