Question
Find the wrong number in the given number series.
12, 20, 31, 45, 62, 84Solution
ATQ,
Let's observe the pattern:
12 + 8 = 20,
20 + 11 = 31,
31 + 14 = 45,
45 + 17 = 62,
62 + 21 = 83.
So, 84 should be 83.
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