यदि \(a_1=2\) और \(a_{n+1}=7a_n-4\) है तो \(a_3\) क्या होगा?

If \(a_1=2\) and \(a_{n+1}=7a_n-4\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published: Updated:
Explanation opens after your attempt
Correct Answer

B. (66)

Step 1

Concept

\(a_2=10\) and \(a_3=66\). Exam tip: multiply by (7) first and then subtract (4).

Step 2

Why this answer is correct

The correct answer is B. (66). \(a_2=10\) and \(a_3=66\). Exam tip: multiply by (7) first and then subtract (4).

Step 3

Exam Tip

\(a_2=10\) और \(a_3=66\) है। पहले (7) से गुणा करें फिर (4) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=2\) और \(a_{n+1}=7a_n-4\) है तो \(a_3\) क्या होगा? / If \(a_1=2\) and \(a_{n+1}=7a_n-4\), what is \(a_3\)?

Correct Answer: B. (66). Explanation: \(a_2=10\) और \(a_3=66\) है। पहले (7) से गुणा करें फिर (4) घटाएँ। / \(a_2=10\) and \(a_3=66\). Exam tip: multiply by (7) first and then subtract (4).

Which concept should I revise for this Mathematics MCQ?

\(a_2=10\) and \(a_3=66\). Exam tip: multiply by (7) first and then subtract (4).

What exam hint can help solve this Mathematics question?

\(a_2=10\) और \(a_3=66\) है। पहले (7) से गुणा करें फिर (4) घटाएँ।