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    Question

    What will come in place of (?) in the given number series

    12, 12, 30, 120, ?, 4620

    A 950 Correct Answer Incorrect Answer
    B 320 Correct Answer Incorrect Answer
    C 880 Correct Answer Incorrect Answer
    D 660 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 12 × 1 = 12 12 × 2.5 = 30 30 × 4 = 120 120 × 5.5 = 660 660 × 7 = 4620

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