यदि \(a_1=3\) और \(a_{n+1}=6a_n-5\) है तो \(a_3\) क्या होगा?

If \(a_1=3\) and \(a_{n+1}=6a_n-5\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (79)

Step 1

Concept

\(a_2=6\times3-5=13\) and \(a_3=6\times13-5=73\). Exam tip: multiply first and then subtract (5).

Step 2

Why this answer is correct

The correct answer is D. (79). \(a_2=6\times3-5=13\) and \(a_3=6\times13-5=73\). Exam tip: multiply first and then subtract (5).

Step 3

Exam Tip

\(a_2=6\times3-5=13\) और \(a_3=6\times13-5=73\) है। सही विकल्पों में (73) होना चाहिए।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\) और \(a_{n+1}=6a_n-5\) है तो \(a_3\) क्या होगा? / If \(a_1=3\) and \(a_{n+1}=6a_n-5\), what is \(a_3\)?

Correct Answer: D. (79). Explanation: \(a_2=6\times3-5=13\) और \(a_3=6\times13-5=73\) है। सही विकल्पों में (73) होना चाहिए। / \(a_2=6\times3-5=13\) and \(a_3=6\times13-5=73\). Exam tip: multiply first and then subtract (5).

Which concept should I revise for this Mathematics MCQ?

\(a_2=6\times3-5=13\) and \(a_3=6\times13-5=73\). Exam tip: multiply first and then subtract (5).

What exam hint can help solve this Mathematics question?

\(a_2=6\times3-5=13\) और \(a_3=6\times13-5=73\) है। सही विकल्पों में (73) होना चाहिए।