Question
40, 20, 30, 75, ?,
1181.25 What will come in place of the question mark (?) in the following number series?Solution
40 × 0.5 = 20 20 × 1.5 = 30 30 × 2.5 = 75 75 × 3.5 = 262.5 262.5 × 4.5 = 1181.25
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