Question

    What will be come in place of Question marks (?)  in the given number series.

    ?, 15, 45, 225, 1575, 14175

    A 10 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The given series is number × consecutive odd numbers starting from 1 15 × 1 = 15 15 × 3 = 45 45 × 5 = 225 225 × 7 = 1575 1575 × 9 = 14175

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