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

    Question

    What will come in place of question mark (?) in the following series?

    11, 12, 16, 25, ?,

    66
    A 49 Correct Answer Incorrect Answer
    B 43 Correct Answer Incorrect Answer
    C 41 Correct Answer Incorrect Answer
    D 45 Correct Answer Incorrect Answer

    Solution

    11 + 12= 12 12 + 22= 16 16 + 32= 25 25 + 42= 41 41 + 52= 66

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