यदि \(a_1=2\) और \(a_{n+1}=a_n+2^n\) है तो \(a_5\) क्या होगा?
If \(a_1=2\) and \(a_{n+1}=a_n+2^n\), what is \(a_5\)?
Explanation opens after your attempt
C. (32)
Concept
The terms are (2,4,8,16,32), so \(a_5=32\). Exam tip: add the values of \(2^n\) in order.
Why this answer is correct
The correct answer is C. (32). The terms are (2,4,8,16,32), so \(a_5=32\). Exam tip: add the values of \(2^n\) in order.
Exam Tip
पद (2,4,8,16,32) हैं इसलिए \(a_5=32\) है। \(2^n\) के मान क्रम से जोड़ें।
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