अनुक्रम \(5,11,29,83,\ldots\) का सामान्य पद क्या है?
What is the general term of the sequence \(5,11,29,83,\ldots\)?
Explanation opens after your attempt
B. \(a_n=3^n+2\)
Concept
\(3^n+2\) gives (5,11,29,83). In exams, check powers in rapidly increasing sequences.
Why this answer is correct
The correct answer is B. \(a_n=3^n+2\). \(3^n+2\) gives (5,11,29,83). In exams, check powers in rapidly increasing sequences.
Exam Tip
\(3^n+2\) से (5,11,29,83) मिलते हैं। परीक्षा में तेज वृद्धि वाले अनुक्रमों में घात जाँचें।
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