Answer
7.2, 14.4, 28.8
common ration = 2
Work Step by Step
$.45= .45*1$
$.9 = .45*2$
$1.8 = .45*2^2$
$3.6= .45*2^3$
$2^4*.45 = 7.2$
$2^5*.45 = 14.4$
$2^6*.45 = 28.8$
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