New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Select the number from the given options that can

    replace the question mark (?) in the following series. 23, 24, 50, 153, ?, 3085
    A 769 Correct Answer Incorrect Answer
    B 616 Correct Answer Incorrect Answer
    C 565 Correct Answer Incorrect Answer
    D 305 Correct Answer Incorrect Answer

    Solution

    The logic followed in the given series is: 23 X 1 + 1 = 24 24 X 2 + 2 = 50 50 X 3 + 3 = 153 153 X 4 + 4 = 616 616 X 5 + 5 = 3085 Hence, the correct answer is (D).

    Practice Next