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If a, b, c are in A.P. and b-a, c-b, a a...

If a, b, c are in A.P. and b-a, c-b, a are in G.P. then a:b:c=?

A

`1:2:3`

B

`3:4:5`

C

`2:3:4`

D

`5:7:9`

Text Solution

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The correct Answer is:
A
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