If the 4th , 7 th and 10th term of a G.P...

If the 4th , 7 th and 10th term of a G.P. be a,b,c respectively, then the relation between a,b,c is `:`

A

`b = ( a+c)/(2)`

B

`a^(2) = bc`

C

`b^(2) = ac `

D

`c^(2) = ab`

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The correct Answer is:

C

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