Hard Mathematics Sequences and Progressions Class 9 Level 48

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
Correct Answer

A. \(a_n=n^2+4n+1\)

Step 1

Concept

\(n^2+4n+1\) gives (6,13,22,33). In exams substitute (n=1,2,3) in the options to match.

Step 2

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.

Step 3

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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FAQs

Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(6,13,22,33,\ldots\) के लिए सही सामान्य पद कौन-सा है? / Which general term is correct for the sequence \(6,13,22,33,\ldots\)?

Correct Answer: A. \(a_n=n^2+4n+1\). Explanation: \(n^2+4n+1\) से (6,13,22,33) मिलते हैं। परीक्षा में विकल्पों में (n=1,2,3) रखकर मिलान करें। / \(n^2+4n+1\) gives (6,13,22,33). In exams substitute (n=1,2,3) in the options to match.

Which concept should I revise for this Mathematics MCQ?

\(n^2+4n+1\) gives (6,13,22,33). In exams substitute (n=1,2,3) in the options to match.

What exam hint can help solve this Mathematics question?

\(n^2+4n+1\) से (6,13,22,33) मिलते हैं। परीक्षा में विकल्पों में (n=1,2,3) रखकर मिलान करें।

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