यदि \(a_n=3^n+2\) है, तो \(a_3\) का मान क्या होगा?

If \(a_n=3^n+2\), what is the value of \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (29)

Step 1

Concept

\(a_3=3^3+2=29\). In exams, add the constant after finding the power.

Step 2

Why this answer is correct

The correct answer is D. (29). \(a_3=3^3+2=29\). In exams, add the constant after finding the power.

Step 3

Exam Tip

\(a_3=3^3+2=29\) है। परीक्षा में घात के बाद स्थिर संख्या जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=3^n+2\) है, तो \(a_3\) का मान क्या होगा? / If \(a_n=3^n+2\), what is the value of \(a_3\)?

Correct Answer: D. (29). Explanation: \(a_3=3^3+2=29\) है। परीक्षा में घात के बाद स्थिर संख्या जोड़ें। / \(a_3=3^3+2=29\). In exams, add the constant after finding the power.

Which concept should I revise for this Mathematics MCQ?

\(a_3=3^3+2=29\). In exams, add the constant after finding the power.

What exam hint can help solve this Mathematics question?

\(a_3=3^3+2=29\) है। परीक्षा में घात के बाद स्थिर संख्या जोड़ें।