Question
-20, -16, -7, 9, 31,
70 Find the wrong number in the given number series.Solution
ATQ, -20 + 22 = -16 -16 + 32 = -7 -7 + 42 = 9 9 + 52 = 34 34 + 62 = 70 So, 34 should come in place of 31
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