Question
171, 86, 87, 132, 266,
668 Find the wrong number in the given number series.Solution
ATQ, 171 x 0.5 + 0.5 = 86 86 x 1 + 1 = 87 87 x 1.5 + 1.5 = 132 132 x 2 + 2 = 266 266 x 2.5 + 2.5 = 667.5 So, 667.5 should come in place of 668.
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