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

    Question

    Find out the wrong number in the following given number series :

    11 9 20 18 37

    36
    A 11 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 18 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer
    E 37 Correct Answer Incorrect Answer

    Solution

    11 × 1 – 2 = 9 9 × 2 + 2 = 20 20 × 1 – 2 = 18 18 × 2 + 2 = 38 38 × 1 – 2 = 36

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