यदि \(a_1=3\) और \(a_{n+1}=a_n^2-a_n\) है तो \(a_3\) क्या होगा?

If \(a_1=3\) and \(a_{n+1}=a_n^2-a_n\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (30)

Step 1

Concept

\(a_2=9-3=6\) and \(a_3=36-6=30\). Exam tip: square the previous term and subtract that term.

Step 2

Why this answer is correct

The correct answer is B. (30). \(a_2=9-3=6\) and \(a_3=36-6=30\). Exam tip: square the previous term and subtract that term.

Step 3

Exam Tip

\(a_2=9-3=6\) और \(a_3=36-6=30\) है। पिछले पद का वर्ग लेकर वही पद घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\) और \(a_{n+1}=a_n^2-a_n\) है तो \(a_3\) क्या होगा? / If \(a_1=3\) and \(a_{n+1}=a_n^2-a_n\), what is \(a_3\)?

Correct Answer: B. (30). Explanation: \(a_2=9-3=6\) और \(a_3=36-6=30\) है। पिछले पद का वर्ग लेकर वही पद घटाएँ। / \(a_2=9-3=6\) and \(a_3=36-6=30\). Exam tip: square the previous term and subtract that term.

Which concept should I revise for this Mathematics MCQ?

\(a_2=9-3=6\) and \(a_3=36-6=30\). Exam tip: square the previous term and subtract that term.

What exam hint can help solve this Mathematics question?

\(a_2=9-3=6\) और \(a_3=36-6=30\) है। पिछले पद का वर्ग लेकर वही पद घटाएँ।