यदि \(a_1=1\), \(a_2=2\) और \(a_n=3a_{n-1}-2a_{n-2}\) है तो \(a_5\) क्या होगा?

If \(a_1=1\), \(a_2=2\), and \(a_n=3a_{n-1}-2a_{n-2}\), what is \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (5)

Step 1

Concept

The terms are (1,2,4,8,16), so \(a_5=16\). None of the listed options is correct.

Step 2

Why this answer is correct

The correct answer is A. (5). The terms are (1,2,4,8,16), so \(a_5=16\). None of the listed options is correct.

Step 3

Exam Tip

पद (1,2,4,8,16) नहीं बल्कि \(a_5=16\) है। दिए गए विकल्पों में सही मान नहीं है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=1\), \(a_2=2\) और \(a_n=3a_{n-1}-2a_{n-2}\) है तो \(a_5\) क्या होगा? / If \(a_1=1\), \(a_2=2\), and \(a_n=3a_{n-1}-2a_{n-2}\), what is \(a_5\)?

Correct Answer: A. (5). Explanation: पद (1,2,4,8,16) नहीं बल्कि \(a_5=16\) है। दिए गए विकल्पों में सही मान नहीं है। / The terms are (1,2,4,8,16), so \(a_5=16\). None of the listed options is correct.

Which concept should I revise for this Mathematics MCQ?

The terms are (1,2,4,8,16), so \(a_5=16\). None of the listed options is correct.

What exam hint can help solve this Mathematics question?

पद (1,2,4,8,16) नहीं बल्कि \(a_5=16\) है। दिए गए विकल्पों में सही मान नहीं है।