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If p, q, r are in one geometric progression and a, b, c are in another geometric progression, then ap, bq, cr are in

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  1. Arithmetic progression
  2. Geometric progression
  3. Harmonic progression
  4. None of the above

Answer (Detailed Solution Below)

Option 2 : Geometric progression
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Detailed Solution

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Concept:

In a geometric progression, the ratio between 2 consecutive terms remains constant.

Calculation:

Considering G.P of p, q, r let the common ratio be k1.

Considering G.P of a, b, c, let the common ratio be k1.

On multiplying both:

Thus it is a geometric progression.

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