अनुक्रम (2), (6), (18), (54) के लिए सही पुनरावर्ती नियम कौन-सा है?

Which recursive rule is correct for the sequence (2), (6), (18), (54)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. नियम \(a_n=3a_{n-1}\)Rule \(a_n=3a_{n-1}\)

Step 1

Concept

Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.

Step 2

Why this answer is correct

The correct answer is C. नियम \(a_n=3a_{n-1}\) / Rule \(a_n=3a_{n-1}\). Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.

Step 3

Exam Tip

हर पद पिछले पद का (3) गुना है। परीक्षा में लगातार अनुपात देखकर नियम पहचानें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम (2), (6), (18), (54) के लिए सही पुनरावर्ती नियम कौन-सा है? / Which recursive rule is correct for the sequence (2), (6), (18), (54)?

Correct Answer: C. नियम \(a_n=3a_{n-1}\) / Rule \(a_n=3a_{n-1}\). Explanation: हर पद पिछले पद का (3) गुना है। परीक्षा में लगातार अनुपात देखकर नियम पहचानें। / Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.

Which concept should I revise for this Mathematics MCQ?

Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.

What exam hint can help solve this Mathematics question?

हर पद पिछले पद का (3) गुना है। परीक्षा में लगातार अनुपात देखकर नियम पहचानें।