अनुक्रम \(6,13,22,33,\ldots\) के लिए सही सामान्य पद कौन-सा है?
Which general term is correct for the sequence \(6,13,22,33,\ldots\)?
Explanation opens after your attempt
A. \(a_n=n^2+4n+1\)
Concept
\(n^2+4n+1\) gives (6,13,22,33). In exams substitute (n=1,2,3) in the options to match.
Why this answer is correct
The correct answer is A. \(a_n=n^2+4n+1\). \(n^2+4n+1\) gives (6,13,22,33). In exams substitute (n=1,2,3) in the options to match.
Exam Tip
\(n^2+4n+1\) से (6,13,22,33) मिलते हैं। परीक्षा में विकल्पों में (n=1,2,3) रखकर मिलान करें।
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