Question
64, 32, 48, 120, 420,
? Find the number in place of (?) in the given number seriesÂSolution
ATQ, 64 × 0.5 = 32 32 × 1.5 = 48 48 × 2.5 = 120 120 × 3.5 = 420 420 × 4.5 = 1890
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