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

    Question

    Find the wrong number in the given number series.

    20, 22, 47, 145, 585,

    2920
    A 585 Correct Answer Incorrect Answer
    B 22 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 2920 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 20 × 1 + 2 = 22 22 × 2 + 3 = 47 47 × 3 + 4 = 145 145 × 4 + 5 = 585 585 × 5 + 6 = 2931 2931 will come in place of 2920

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