Question

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Answer 1

Answer:

I think the answer is GP

Step-by-step explanation:

Since it is said that a, b, c are in AP.

Lets assume a, b, c as 1, 2, 3

Then our progression becomes

4^1, 4^2, 4^3

ie., 4, 16, 64 and this progression is in GP.

Therefore the answer is GP

Answer 2

Answer:

(2.)

Step-by-step explanation:

hope it will be helpful for u...