Question

    Find the wrong number in the given number series.

    90, 85, 95, 80, 100, 75, 105
    A 90 Correct Answer Incorrect Answer
    B 105 Correct Answer Incorrect Answer
    C 95 Correct Answer Incorrect Answer
    D 75 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Pattern: –5, +10, –15, +20, –25, +30

    Check:

    90 – 5 = 85

    85 + 10 = 95

    95 – 15 = 80

    80 + 20 = 100

    100 – 25 = 75

    75 + 30 = 105
    Therefore, Series is correct

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