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    Question

    Find the wrong number in the following number series.

    4       6         12      30

           90         310
    A 6 Correct Answer Incorrect Answer
    B 90 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 310 Correct Answer Incorrect Answer
    E 30 Correct Answer Incorrect Answer

    Solution

    4 × 1.5 = 6 6 × 2 = 12 12 × 2.5 = 30 30 × 3 = 90 90 × 3.5 =  315

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