Question

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

    1 2 9 ? 65 126

    A 26 Correct Answer Incorrect Answer
    B 29 Correct Answer Incorrect Answer
    C 28 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer
    E 27 Correct Answer Incorrect Answer

    Solution

    0³ + 1 = 1 1³ + 1 = 2 2³ + 1 = 9 3³ + 1 = 28 4³ + 1 = 65 5³ + 1 = 126

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