Question
Find the wrong number in the following series.
30, 36, 42, 52, 59, 68Solution
ATQ, 13 + 17 = 30 17 + 19 = 36 19 + 23 = 42 23 + 29 = 52 29 + 31 = 60 31 + 37 = 68 Therefore, 60 will come in place of 59 (so 59 is the wrong number)
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