अनुक्रम \(6,18,54,162,\ldots\) के लिए सही सामान्य पद कौन-सा है?

Which general term is correct for the sequence \(6,18,54,162,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. \(a_n=2\cdot3^n\)

Step 1

Concept

\(2\cdot3^n\) gives (6,18,54,162). In exams, check powers of the base for geometric growth.

Step 2

Why this answer is correct

The correct answer is C. \(a_n=2\cdot3^n\). \(2\cdot3^n\) gives (6,18,54,162). In exams, check powers of the base for geometric growth.

Step 3

Exam Tip

\(2\cdot3^n\) से (6,18,54,162) मिलते हैं। परीक्षा में गुणोत्तर वृद्धि के लिए आधार की घात जाँचें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(6,18,54,162,\ldots\) के लिए सही सामान्य पद कौन-सा है? / Which general term is correct for the sequence \(6,18,54,162,\ldots\)?

Correct Answer: C. \(a_n=2\cdot3^n\). Explanation: \(2\cdot3^n\) से (6,18,54,162) मिलते हैं। परीक्षा में गुणोत्तर वृद्धि के लिए आधार की घात जाँचें। / \(2\cdot3^n\) gives (6,18,54,162). In exams, check powers of the base for geometric growth.

Which concept should I revise for this Mathematics MCQ?

\(2\cdot3^n\) gives (6,18,54,162). In exams, check powers of the base for geometric growth.

What exam hint can help solve this Mathematics question?

\(2\cdot3^n\) से (6,18,54,162) मिलते हैं। परीक्षा में गुणोत्तर वृद्धि के लिए आधार की घात जाँचें।