यदि \(a_1=3\) और \(a_{n+1}=a_n^2-2a_n+4\) है तो \(a_3\) क्या होगा?

If \(a_1=3\) and \(a_{n+1}=a_n^2-2a_n+4\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published: Updated:
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Correct Answer

B. (39)

Step 1

Concept

\(a_2=7\) and \(a_3=39\). Exam tip: square, subtract \(2a_n\), and add (4).

Step 2

Why this answer is correct

The correct answer is B. (39). \(a_2=7\) and \(a_3=39\). Exam tip: square, subtract \(2a_n\), and add (4).

Step 3

Exam Tip

\(a_2=7\) और \(a_3=39\) है। वर्ग निकालकर \(2a_n\) घटाएँ और (4) जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\) और \(a_{n+1}=a_n^2-2a_n+4\) है तो \(a_3\) क्या होगा? / If \(a_1=3\) and \(a_{n+1}=a_n^2-2a_n+4\), what is \(a_3\)?

Correct Answer: B. (39). Explanation: \(a_2=7\) और \(a_3=39\) है। वर्ग निकालकर \(2a_n\) घटाएँ और (4) जोड़ें। / \(a_2=7\) and \(a_3=39\). Exam tip: square, subtract \(2a_n\), and add (4).

Which concept should I revise for this Mathematics MCQ?

\(a_2=7\) and \(a_3=39\). Exam tip: square, subtract \(2a_n\), and add (4).

What exam hint can help solve this Mathematics question?

\(a_2=7\) और \(a_3=39\) है। वर्ग निकालकर \(2a_n\) घटाएँ और (4) जोड़ें।