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    Question

    3       5         9      17       

    32         65 Find the wrong number in the following number series.
    A 17 Correct Answer Incorrect Answer
    B 9 Correct Answer Incorrect Answer
    C 32 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer
    E 65 Correct Answer Incorrect Answer

    Solution

    3 × 2 - 1 = 5 5 × 2 - 1 = 9 9 × 2 - 1 = 17 17 × 2 - 1 =  33 33 × 2 - 1 = 65

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