यदि \(a_n=2n^2+1\) है, तो \(a_5\) क्या होगा?

If \(a_n=2n^2+1\), what is \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (51)

Step 1

Concept

(a_5=2(5)2+1=51). Calculate the power first and then add.

Step 2

Why this answer is correct

The correct answer is B. (51). (a_5=2(5)2+1=51). Calculate the power first and then add.

Step 3

Exam Tip

(a_5=2(5)2+1=51)। घात की गणना पहले करें फिर जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=2n^2+1\) है, तो \(a_5\) क्या होगा? / If \(a_n=2n^2+1\), what is \(a_5\)?

Correct Answer: B. (51). Explanation: (a_5=2(5)2+1=51)। घात की गणना पहले करें फिर जोड़ें। / (a_5=2(5)2+1=51). Calculate the power first and then add.

Which concept should I revise for this Mathematics MCQ?

(a_5=2(5)2+1=51). Calculate the power first and then add.

What exam hint can help solve this Mathematics question?

(a_5=2(5)2+1=51)। घात की गणना पहले करें फिर जोड़ें।