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

    Question

    Select the number that can replace the question mark (?)

    in the following series. 17, 21, 30, 46, 71, ?
    A 105 Correct Answer Incorrect Answer
    B 96 Correct Answer Incorrect Answer
    C 107 Correct Answer Incorrect Answer
    D 101 Correct Answer Incorrect Answer

    Solution

    The series follows pattern as, 17 + = 17 + 4 = 21 21 + = 21 + 9 = 30 30 + = 30 + 16 = 46 46 + = 46 + 25 = 71 71 + = 71 + 36 = 107 The correct answer is option C.

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