Question
48, 24.5, ?, 39.75, 81.5, 206.25,
621.75 What will come in place of the question mark (?) in the following series?Solution
ATQ, 48 X (0.5) + 0.5 = 24.5 24.5 X (1) + 1 = 25.5 25.5 X (1.5) + 1.5 = 39.75 39.75 X (2) + 2 = 81.5 81.5 X (2.5) + 2.5 = 206.25 206.25 X (3) + 3 = 621.75
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