यदि \(a_1=4\) और \(a_{n+1}=a_n^2-2a_n\) है तो \(a_2\) क्या होगा?

If \(a_1=4\) and \(a_{n+1}=a_n^2-2a_n\), what is \(a_2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (8)

Step 1

Concept

\(a_2=4^2-2\times4=8\). Exam tip: square the term and subtract twice that term.

Step 2

Why this answer is correct

The correct answer is B. (8). \(a_2=4^2-2\times4=8\). Exam tip: square the term and subtract twice that term.

Step 3

Exam Tip

\(a_2=4^2-2\times4=8\) है। वर्ग लेकर उसी पद का दोगुना घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=4\) और \(a_{n+1}=a_n^2-2a_n\) है तो \(a_2\) क्या होगा? / If \(a_1=4\) and \(a_{n+1}=a_n^2-2a_n\), what is \(a_2\)?

Correct Answer: B. (8). Explanation: \(a_2=4^2-2\times4=8\) है। वर्ग लेकर उसी पद का दोगुना घटाएँ। / \(a_2=4^2-2\times4=8\). Exam tip: square the term and subtract twice that term.

Which concept should I revise for this Mathematics MCQ?

\(a_2=4^2-2\times4=8\). Exam tip: square the term and subtract twice that term.

What exam hint can help solve this Mathematics question?

\(a_2=4^2-2\times4=8\) है। वर्ग लेकर उसी पद का दोगुना घटाएँ।