1.

If x, y, z are the 15th, 20th, 25th term of a G.P., then find the value ofΔ = ∣∣∣∣lnx151lny201lnz251∣∣∣∣

Answer» If x, y, z are the 15th, 20th, 25th
term of a G.P., then find the value ofΔ =
lnx151lny201lnz251




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