If x, y, z are in A.P. and tan^(-1)x ,...

If `x, y, z` are in A.P. and `tan^(-1)x , tan^(-1)y` and `t a n^(-1)z` are also in A.P., then
(1) `2x""=""3y""=""6z` (2) `6x""=""3y""=""2z` (3) `6x""=""4y""=""3z` (4) `x""=""y""=""z`

A

`x = y = z`

B

`2x = 3y = 6z`

C

`6x = 3y = 2z`

D

`6x = 4y = 3z`

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The correct Answer is:

A

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