किस विकल्प में (a=9) और (r=3) वाली गुणोत्तर श्रेढ़ी के पहले चार पद हैं?

Which option has the first four terms of a geometric progression with (a=9) and (r=3)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (9,27,81,243)

Step 1

Concept

The first term is (9), and multiplying by (3) each time gives (9,27,81,243). Match both (a) and (r).

Step 2

Why this answer is correct

The correct answer is C. (9,27,81,243). The first term is (9), and multiplying by (3) each time gives (9,27,81,243). Match both (a) and (r).

Step 3

Exam Tip

पहला पद (9) है और हर बार (3) से गुणा करने पर (9,27,81,243) मिलते हैं। (a) और (r) दोनों को मिलाएं।

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किस विकल्प में (a=9) और (r=3) वाली गुणोत्तर श्रेढ़ी के पहले चार पद हैं? / Which option has the first four terms of a geometric progression with (a=9) and (r=3)?

Correct Answer: C. (9,27,81,243). Explanation: पहला पद (9) है और हर बार (3) से गुणा करने पर (9,27,81,243) मिलते हैं। (a) और (r) दोनों को मिलाएं। / The first term is (9), and multiplying by (3) each time gives (9,27,81,243). Match both (a) and (r).

Which concept should I revise for this Mathematics MCQ?

The first term is (9), and multiplying by (3) each time gives (9,27,81,243). Match both (a) and (r).

What exam hint can help solve this Mathematics question?

पहला पद (9) है और हर बार (3) से गुणा करने पर (9,27,81,243) मिलते हैं। (a) और (r) दोनों को मिलाएं।