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    Question

    Find the wrong number in the given number series.

    30, 17, 19, 30.5, 64, 164.5
    A 30 Correct Answer Incorrect Answer
    B 164.5 Correct Answer Incorrect Answer
    C 30.5 Correct Answer Incorrect Answer
    D 64 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 30 × (1/2) + 2 = 17 17 × 1 + 2 = 19 19 × 1.5 + 2 = 30.5 30.5 × 2 + 2 = 64 64 × 2.5 + 2 = 162 Therefore, 164.5 is the odd one — it should be 162

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