अनुक्रम \(5,16,49,148,\ldots\) के लिए कौन सा पुनरावर्ती नियम सही है?

Which recursive rule is correct for the sequence \(5,16,49,148,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(a_1=5, a_{n+1}=3a_n+1\)

Step 1

Concept

\(3\times5+1=16\) and \(3\times16+1=49\). Exam tip: check the first two steps when choosing a rule.

Step 2

Why this answer is correct

The correct answer is A. \(a_1=5, a_{n+1}=3a_n+1\). \(3\times5+1=16\) and \(3\times16+1=49\). Exam tip: check the first two steps when choosing a rule.

Step 3

Exam Tip

\(3\times5+1=16\) और \(3\times16+1=49\) है। नियम चुनते समय शुरुआती दो चरण जाँचें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(5,16,49,148,\ldots\) के लिए कौन सा पुनरावर्ती नियम सही है? / Which recursive rule is correct for the sequence \(5,16,49,148,\ldots\)?

Correct Answer: A. \(a_1=5, a_{n+1}=3a_n+1\). Explanation: \(3\times5+1=16\) और \(3\times16+1=49\) है। नियम चुनते समय शुरुआती दो चरण जाँचें। / \(3\times5+1=16\) and \(3\times16+1=49\). Exam tip: check the first two steps when choosing a rule.

Which concept should I revise for this Mathematics MCQ?

\(3\times5+1=16\) and \(3\times16+1=49\). Exam tip: check the first two steps when choosing a rule.

What exam hint can help solve this Mathematics question?

\(3\times5+1=16\) और \(3\times16+1=49\) है। नियम चुनते समय शुरुआती दो चरण जाँचें।