Question
Find the wrong number in the given number series.
43, 56, 80, 121, 173, 238Solution
ATQ,
The series follows the pattern:
43 + 13 × 1 = 56
56 + 13 × 2 = 82
82 + 13 × 3 = 121
121 + 13 × 4 = 173
173 + 13 × 5 = 238
Therefore, 82 should be in place of 80.
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