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    Question

    What will come in place of question mark (?) in the following number series?

    3 4.5 6.75 10.125 15.1875 22.78125 ?

    A 31.171875 Correct Answer Incorrect Answer
    B 34.171875 Correct Answer Incorrect Answer
    C 32.17.1825 Correct Answer Incorrect Answer
    D 34.181725 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    3 × 1.5 = 4.5 4.5 × 1.5 = 6.75 6.75 ×1.5 = 10.125 10.125 × 1.5 = 15.1875 15.1875 × 1.5 = 22.78125 22.78125 × 1.5 = 34.171875

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