अनुक्रम \(2,8,18,32,50,\ldots\) में \(a_n=2n^2\) है। (14)वाँ पद क्या होगा?

In the sequence \(2,8,18,32,50,\ldots\), \(a_n=2n^2\). What will be the (14)th term?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (392)

Step 1

Concept

\(a_{14}=2\times14^2=392\). Exam tip: square first and then multiply.

Step 2

Why this answer is correct

The correct answer is D. (392). \(a_{14}=2\times14^2=392\). Exam tip: square first and then multiply.

Step 3

Exam Tip

\(a_{14}=2\times14^2=392\) है। वर्ग निकालकर फिर गुणा करें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(2,8,18,32,50,\ldots\) में \(a_n=2n^2\) है। (14)वाँ पद क्या होगा? / In the sequence \(2,8,18,32,50,\ldots\), \(a_n=2n^2\). What will be the (14)th term?

Correct Answer: D. (392). Explanation: \(a_{14}=2\times14^2=392\) है। वर्ग निकालकर फिर गुणा करें। / \(a_{14}=2\times14^2=392\). Exam tip: square first and then multiply.

Which concept should I revise for this Mathematics MCQ?

\(a_{14}=2\times14^2=392\). Exam tip: square first and then multiply.

What exam hint can help solve this Mathematics question?

\(a_{14}=2\times14^2=392\) है। वर्ग निकालकर फिर गुणा करें।