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If x^(18)= y^(21) = z^(28), then 3, 3log...

If `x^(18)= y^(21) = z^(28)`, then 3, `3log_(y)x, 3log_(z)y, 7 log_(x)z ` are in `:`

A

A.P.

B

G.P.

C

H.P.

D

None of these

Text Solution

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The correct Answer is:
A
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