क्रम \(8,18,28,38,\ldots\) के लिए सही \(a_n\) नियम कौन सा है?

Which \(a_n\) rule is correct for \(8,18,28,38,\ldots\)?

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

A. \(a_n=10n-2\)

Step 1

Concept

The first term is (8) and the difference is (10). \(a_n=10n-2\) gives \(8,18,28,\ldots\).

Step 2

Why this answer is correct

The correct answer is A. \(a_n=10n-2\). The first term is (8) and the difference is (10). \(a_n=10n-2\) gives \(8,18,28,\ldots\).

Step 3

Exam Tip

पहला पद (8) और अंतर (10) है। \(a_n=10n-2\) से \(8,18,28,\ldots\) मिलते हैं।

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Mathematics Answer, Explanation and Revision Hints

क्रम \(8,18,28,38,\ldots\) के लिए सही \(a_n\) नियम कौन सा है? / Which \(a_n\) rule is correct for \(8,18,28,38,\ldots\)?

Correct Answer: A. \(a_n=10n-2\). Explanation: पहला पद (8) और अंतर (10) है। \(a_n=10n-2\) से \(8,18,28,\ldots\) मिलते हैं। / The first term is (8) and the difference is (10). \(a_n=10n-2\) gives \(8,18,28,\ldots\).

Which concept should I revise for this Mathematics MCQ?

The first term is (8) and the difference is (10). \(a_n=10n-2\) gives \(8,18,28,\ldots\).

What exam hint can help solve this Mathematics question?

पहला पद (8) और अंतर (10) है। \(a_n=10n-2\) से \(8,18,28,\ldots\) मिलते हैं।