यदि \(a_n=2^n+n\) है, तो \(a_4\) का मान क्या होगा?

If \(a_n=2^n+n\), what is the value of \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (20)

Step 1

Concept

\(a_4=2^4+4=20\). In exams, add both the power and (n).

Step 2

Why this answer is correct

The correct answer is C. (20). \(a_4=2^4+4=20\). In exams, add both the power and (n).

Step 3

Exam Tip

\(a_4=2^4+4=20\) है। परीक्षा में घात और (n) दोनों जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=2^n+n\) है, तो \(a_4\) का मान क्या होगा? / If \(a_n=2^n+n\), what is the value of \(a_4\)?

Correct Answer: C. (20). Explanation: \(a_4=2^4+4=20\) है। परीक्षा में घात और (n) दोनों जोड़ें। / \(a_4=2^4+4=20\). In exams, add both the power and (n).

Which concept should I revise for this Mathematics MCQ?

\(a_4=2^4+4=20\). In exams, add both the power and (n).

What exam hint can help solve this Mathematics question?

\(a_4=2^4+4=20\) है। परीक्षा में घात और (n) दोनों जोड़ें।