New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

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

    in the following alphanumeric series?      A1X, B4P, E25J, J100F, ?
    A O289D Correct Answer Incorrect Answer
    B O225E Correct Answer Incorrect Answer
    C Q289D Correct Answer Incorrect Answer
    D Q225E Correct Answer Incorrect Answer

    Solution

    The pattern involves increasing both letters and numbers systematically. For example, letters follow A, B, E, J, and then Q, while the numbers increase by the square of consecutive integers.

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