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If 2 (y - a) is the H.M. between y -...

If ` 2 (y - a) ` is the ` H.M.` between ` y - x and y - z ` then ` x-a, y-a, z-a` are in

A

arithmetic progression

B

geometri progression

C

harmonic progression

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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