Question
Which of the following number will replace the question
mark [?] in the following number series? 12, 18, 27, 40.5, ?, 91.125Solution
The logic followed here is as follow, 12 × 1.5 = 18 18 × 1.5 = 27 27 × 1.5 = 40.5 40.5 × 1.5 = 60.75 60.75 × 1.5 = 91.125
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