यदि \(a_1=100\) और \(a_{n+1}=\frac{a_n}{2}+3n\) है तो \(a_3\) क्या होगा?
If \(a_1=100\) and \(a_{n+1}=\frac{a_n}{2}+3n\), what is \(a_3\)?
Explanation opens after your attempt
C. (33)
Concept
\(a_2=50+3=53\) and \(a_3=\frac{53}{2}+6=32.5\). Exam tip: do not force fractional answers into integers.
Why this answer is correct
The correct answer is C. (33). \(a_2=50+3=53\) and \(a_3=\frac{53}{2}+6=32.5\). Exam tip: do not force fractional answers into integers.
Exam Tip
\(a_2=50+3=53\) और \(a_3=\frac{53}{2}+6=32.5\) है। सही मान दशमलव में आता है।
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