Question
Find the wrong number in the given number series.
13, 24, 17, 28, 21, 40Solution
ATQ,
13 + 11 = 24
24 – 7 = 17
17 + 11 = 28
28 – 7 = 21
21 + 11 = 32
So, 32 should come in place of 40.
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