अनुक्रम \(8,13,20,29,\ldots\) के लिए सही (n)वाँ पद कौन-सा है?

Which is the correct (n)th term for the sequence \(8,13,20,29,\ldots\)?

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

A. \(n^2+2n+5\)

Step 1

Concept

Putting \(n^2+2n+5\) gives (8,13,20,29). Check the rule on the first few terms.

Step 2

Why this answer is correct

The correct answer is A. \(n^2+2n+5\). Putting \(n^2+2n+5\) gives (8,13,20,29). Check the rule on the first few terms.

Step 3

Exam Tip

\(n^2+2n+5\) रखने पर (8,13,20,29) मिलते हैं। पहले कुछ पदों पर नियम जांचें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(8,13,20,29,\ldots\) के लिए सही (n)वाँ पद कौन-सा है? / Which is the correct (n)th term for the sequence \(8,13,20,29,\ldots\)?

Correct Answer: A. \(n^2+2n+5\). Explanation: \(n^2+2n+5\) रखने पर (8,13,20,29) मिलते हैं। पहले कुछ पदों पर नियम जांचें। / Putting \(n^2+2n+5\) gives (8,13,20,29). Check the rule on the first few terms.

Which concept should I revise for this Mathematics MCQ?

Putting \(n^2+2n+5\) gives (8,13,20,29). Check the rule on the first few terms.

What exam hint can help solve this Mathematics question?

\(n^2+2n+5\) रखने पर (8,13,20,29) मिलते हैं। पहले कुछ पदों पर नियम जांचें।