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 \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (32)

Step 1

Concept

The terms are (2,4,8,16,32), so \(a_5=32\). Exam tip: add the values of \(2^n\) in order.

Step 2

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.

Step 3

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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Mathematics Answer, Explanation and Revision Hints

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 \(a_5\)?

Correct Answer: C. (32). Explanation: पद (2,4,8,16,32) हैं इसलिए \(a_5=32\) है। \(2^n\) के मान क्रम से जोड़ें। / The terms are (2,4,8,16,32), so \(a_5=32\). Exam tip: add the values of \(2^n\) in order.

Which concept should I revise for this Mathematics MCQ?

The terms are (2,4,8,16,32), so \(a_5=32\). Exam tip: add the values of \(2^n\) in order.

What exam hint can help solve this Mathematics question?

पद (2,4,8,16,32) हैं इसलिए \(a_5=32\) है। \(2^n\) के मान क्रम से जोड़ें।