अनुक्रम \(4,14,44,134,\ldots\) के लिए कौन सा पुनरावर्ती नियम सही है?

Which recursive rule is correct for the sequence \(4,14,44,134,\ldots\)?

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

C. \(a_1=4, a_{n+1}=3a_n+2\)

Step 1

Concept

\(3\times4+2=14\) and \(3\times14+2=44\). Exam tip: check the first term too when selecting a rule.

Step 2

Why this answer is correct

The correct answer is C. \(a_1=4, a_{n+1}=3a_n+2\). \(3\times4+2=14\) and \(3\times14+2=44\). Exam tip: check the first term too when selecting a rule.

Step 3

Exam Tip

\(3\times4+2=14\) और \(3\times14+2=44\) है। नियम चुनते समय पहला पद भी जाँचें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(4,14,44,134,\ldots\) के लिए कौन सा पुनरावर्ती नियम सही है? / Which recursive rule is correct for the sequence \(4,14,44,134,\ldots\)?

Correct Answer: C. \(a_1=4, a_{n+1}=3a_n+2\). Explanation: \(3\times4+2=14\) और \(3\times14+2=44\) है। नियम चुनते समय पहला पद भी जाँचें। / \(3\times4+2=14\) and \(3\times14+2=44\). Exam tip: check the first term too when selecting a rule.

Which concept should I revise for this Mathematics MCQ?

\(3\times4+2=14\) and \(3\times14+2=44\). Exam tip: check the first term too when selecting a rule.

What exam hint can help solve this Mathematics question?

\(3\times4+2=14\) और \(3\times14+2=44\) है। नियम चुनते समय पहला पद भी जाँचें।