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If x >1,y >1,a n dz >1 are in G.P., then...

If `x >1,y >1,a n dz >1` are in G.P., then `1/(1+lnx),1/(1+l ny)a n d1/(1+l nz)` are in a. `AdotPdot` b. `HdotPdot` c. `GdotPdot` d. none of these

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