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

    Question

    Find the wrong number in the given number series

    3, 15, 35, 63, 99,

    143
    A 99 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 63 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 22 – 1= 3 42 – 1 = 15 62 – 1= 35 82 – 1= 63 102 – 1= 99 122 – 1= 143 Therefore, the series is correct.

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