Question
If the first term is 125 and the common ratio is 2/5,
then what will be the fourth term of the geometric progression (GP)?Solution
Nth term of geometric progression (GP) (Tn) = arn-1 Where, a=125, r=2/5, n=4 T4=125x (2/5)4-1 125x8/125=8 So, fourth term =8
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