Question
23, 36, 75, 140, 233,
348 Find the wrong number in the given number series.Solution
ATQ, 23 + 13 × 1 = 36 36 + 13 × 3 = 75 75 + 13 × 5 = 140 140 + 13 × 7 = 231 231 + 13 × 9 = 348 So, 231 will come in place of 233.
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