Question

Which of the following are G.P. ? If they are G.P, write three more terms,

0.4, 0.04, 0.004, ……..

Answer 1

Given: t₁ = 0.4, t₂ = 0.04, t₃ = 0.004, ……

∴ 0.4, 0.04, 0.004, …….. forms a G.P. 

where a = 0.4; r = \(\frac{1}{10}\)