If roots of equation 8x^3-14x^2 + 7x-1=0...

If roots of equation `8x^3-14x^2 + 7x-1=0` are in geometric progression, then toots are

A

`1,1/2,1/4`

B

`2,4,8`

C

`3,6,12`

D

None of these

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The correct Answer is:

A

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