Question

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

    25 30 300 315 6300

    ?
    A 6975 Correct Answer Incorrect Answer
    B 5025 Correct Answer Incorrect Answer
    C 5825 Correct Answer Incorrect Answer
    D 6325 Correct Answer Incorrect Answer
    E 1975 Correct Answer Incorrect Answer

    Solution

    + 5, x10, + 15, x 20, + 25

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