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    Question

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

    15 30 90 450 ?

    34650
    A 3220 Correct Answer Incorrect Answer
    B 2450 Correct Answer Incorrect Answer
    C 3150 Correct Answer Incorrect Answer
    D 3460 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    15 × 2 = 30 30 × 3 = 90 90 × 5 = 450 450 × 7 = 3150 3150 × 11 = 34650

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