Question
Find the wrong number in the given number series.
154, 137, 114, 84, 46, 11Solution
ATQ,
154 – 17 = 137
137 – 23 = 114
114 – 30 = 84
84 – 38 = 46
46 – 47 = -1
So, -1 should come in place of 11
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