अनुक्रम \(5,16,49,148,\ldots\) के लिए कौन सा पुनरावर्ती नियम सही है?
Which recursive rule is correct for the sequence \(5,16,49,148,\ldots\)?
Explanation opens after your attempt
A. \(a_1=5, a_{n+1}=3a_n+1\)
Concept
\(3\times5+1=16\) and \(3\times16+1=49\). Exam tip: check the first two steps when choosing a rule.
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.
Exam Tip
\(3\times5+1=16\) और \(3\times16+1=49\) है। नियम चुनते समय शुरुआती दो चरण जाँचें।
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