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    Question

    Find the wrong number in the given number series.

    11, 12, 20, 58, 234,

    1168
    A 1168 Correct Answer Incorrect Answer
    B 11 Correct Answer Incorrect Answer
    C 234 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Logic in the series: 11 × 1 – 2 = 9(12) 9 × 2 + 2 = 20 20 × 3 – 2 = 58 58 × 4 + 2 = 234 234 × 5 – 2 = 1168 Hence, wrong term in the series = 12

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