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

    Question

    Which number from the options will replace the question

    mark (?) in the following series? 3, 13, 53, 213,?
    A 942 Correct Answer Incorrect Answer
    B 853 Correct Answer Incorrect Answer
    C 640 Correct Answer Incorrect Answer
    D 1065 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

    Practice Next