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JEE Advance - Mathematics (1998 - No. 22)

If $$x > 1,y > 1,z > 1$$ are in G.P., then $${1 \over {1 + In\,x}},{1 \over {1 + In\,y}},{1 \over {1 + In\,z}}$$ are in
A.P.
H.P.
G.P.
None of these

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