यदि \(a_1=4\) और \(a_{n+1}=a_n+2a_n\) है तो \(a_4\) क्या होगा?

If \(a_1=4\) and \(a_{n+1}=a_n+2a_n\), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (108)

Step 1

Concept

This rule is \(a_{n+1}=3a_n\), and the terms are (4,12,36,108). Exam tip: simplify the rule first.

Step 2

Why this answer is correct

The correct answer is C. (108). This rule is \(a_{n+1}=3a_n\), and the terms are (4,12,36,108). Exam tip: simplify the rule first.

Step 3

Exam Tip

यह नियम \(a_{n+1}=3a_n\) है और पद (4,12,36,108) हैं। नियम को पहले सरल करना अच्छा तरीका है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=4\) और \(a_{n+1}=a_n+2a_n\) है तो \(a_4\) क्या होगा? / If \(a_1=4\) and \(a_{n+1}=a_n+2a_n\), what is \(a_4\)?

Correct Answer: C. (108). Explanation: यह नियम \(a_{n+1}=3a_n\) है और पद (4,12,36,108) हैं। नियम को पहले सरल करना अच्छा तरीका है। / This rule is \(a_{n+1}=3a_n\), and the terms are (4,12,36,108). Exam tip: simplify the rule first.

Which concept should I revise for this Mathematics MCQ?

This rule is \(a_{n+1}=3a_n\), and the terms are (4,12,36,108). Exam tip: simplify the rule first.

What exam hint can help solve this Mathematics question?

यह नियम \(a_{n+1}=3a_n\) है और पद (4,12,36,108) हैं। नियम को पहले सरल करना अच्छा तरीका है।