यदि \(a_1=10\) और \(a_{n+1}=\frac{a_n}{2}+n\) है तो \(a_3\) क्या होगा?
If \(a_1=10\) and \(a_{n+1}=\frac{a_n}{2}+n\), what is \(a_3\)?
Explanation opens after your attempt
B. (5)
Concept
The terms are (10,6,5), so \(a_3=5\). Exam tip: halve the previous term first and then add (n).
Why this answer is correct
The correct answer is B. (5). The terms are (10,6,5), so \(a_3=5\). Exam tip: halve the previous term first and then add (n).
Exam Tip
पद (10,6,5) हैं इसलिए \(a_3=5\) है। पहले पिछले पद का आधा करें फिर (n) जोड़ें।
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