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

    Question

    Select the number from among the given options that can

    replace the question mark (?) and continue the given series. 6, 27, 128, 629, ?
    A 3130 Correct Answer Incorrect Answer
    B 3131 Correct Answer Incorrect Answer
    C 2121 Correct Answer Incorrect Answer
    D 2120 Correct Answer Incorrect Answer

    Solution

    The logic is- 6 x 5 = 30 – 3 = 27 27 x 5 = 135 – 7 = 128 128 x 5 = 640 – 11 = 629 629 x 5 = 3145 – 15 = 3130

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