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    Question

    10.5, 19, 40, 82, 166,

    334 Find the wrong number in the given number series.
    A 334 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 166 Correct Answer Incorrect Answer
    D 10.5 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,
    8.5 X 2 + 2 = 19

    19 X 2 + 2 = 40

    40 X 2 + 2 = 82

    82 X 2 + 2 = 166

    166 X 2 + 2 = 334

    Therefore, 8.5 should come in place of 10.5.

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