यदि \(a_1=6\) और \(a_{n+1}=4a_n-3\) है तो \(a_3\) क्या होगा?

If \(a_1=6\) and \(a_{n+1}=4a_n-3\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (81)

Step 1

Concept

\(a_2=4\times6-3=21\) and \(a_3=4\times21-3=81\). Exam tip: subtract (3) after multiplication.

Step 2

Why this answer is correct

The correct answer is B. (81). \(a_2=4\times6-3=21\) and \(a_3=4\times21-3=81\). Exam tip: subtract (3) after multiplication.

Step 3

Exam Tip

\(a_2=4\times6-3=21\) और \(a_3=4\times21-3=81\) है। गुणा के बाद (3) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=6\) और \(a_{n+1}=4a_n-3\) है तो \(a_3\) क्या होगा? / If \(a_1=6\) and \(a_{n+1}=4a_n-3\), what is \(a_3\)?

Correct Answer: B. (81). Explanation: \(a_2=4\times6-3=21\) और \(a_3=4\times21-3=81\) है। गुणा के बाद (3) घटाएँ। / \(a_2=4\times6-3=21\) and \(a_3=4\times21-3=81\). Exam tip: subtract (3) after multiplication.

Which concept should I revise for this Mathematics MCQ?

\(a_2=4\times6-3=21\) and \(a_3=4\times21-3=81\). Exam tip: subtract (3) after multiplication.

What exam hint can help solve this Mathematics question?

\(a_2=4\times6-3=21\) और \(a_3=4\times21-3=81\) है। गुणा के बाद (3) घटाएँ।