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    Question

    Find the wrong number in the given number series.

    21, 11, 12, 19, 41, 105
    A 41 Correct Answer Incorrect Answer
    B 11 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 19 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 21 X 0.5 + 0.5 = 11 11 X 1 + 1 = 12 12 X 1.5 + 1.5 = 19.5 19.5 X 2 + 2 = 41 41 X 2.5 + 2.5 = 105 Therefore, 19.5 should come in place of 19.

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