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

    Question

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

    3, 4, 10, 33, 136, ?,

    4116
    A 575 Correct Answer Incorrect Answer
    B 580 Correct Answer Incorrect Answer
    C 685 Correct Answer Incorrect Answer
    D 680 Correct Answer Incorrect Answer
    E 500 Correct Answer Incorrect Answer

    Solution

    3 x 1 + 1 = 4 4 x 2 + 2 = 10 10 x 3 + 3 = 33 33 x 4 + 4 = 136 136 x 5 + 5 =  685 685 x 6 + 6 = 4116

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