Question
124, 143, 168, 202, 242,
289 Find the wrong number in the given number series.Solution
ATQ, 124 + 7 × 1 + 12 = 143 143 + 7 × 2 + 12 = 169 169 + 7 × 3 + 12 = 202 202 + 7 × 4 + 12 = 242 242 + 7 × 5 + 12 = 289 Therefore, 169 should be in place of 168.
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