यदि \(a_1=3\) और \(a_{n+1}=5a_n-2\) है तो \(a_3\) क्या होगा?

If \(a_1=3\) and \(a_{n+1}=5a_n-2\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (63)

Step 1

Concept

\(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.

Step 2

Why this answer is correct

The correct answer is C. (63). \(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.

Step 3

Exam Tip

\(a_2=5\times3-2=13\) और \(a_3=5\times13-2=63\) है। गुणा के बाद (2) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\) और \(a_{n+1}=5a_n-2\) है तो \(a_3\) क्या होगा? / If \(a_1=3\) and \(a_{n+1}=5a_n-2\), what is \(a_3\)?

Correct Answer: C. (63). Explanation: \(a_2=5\times3-2=13\) और \(a_3=5\times13-2=63\) है। गुणा के बाद (2) घटाएँ। / \(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.

Which concept should I revise for this Mathematics MCQ?

\(a_2=5\times3-2=13\) and \(a_3=5\times13-2=63\). Exam tip: subtract (2) after multiplication.

What exam hint can help solve this Mathematics question?

\(a_2=5\times3-2=13\) और \(a_3=5\times13-2=63\) है। गुणा के बाद (2) घटाएँ।