Question

    What should come in place of the question mark (?) in the following number series?

    252, 128, 66, 35, 19.5,

    ?
    A 18.09 Correct Answer Incorrect Answer
    B 13.54 Correct Answer Incorrect Answer
    C 11.75 Correct Answer Incorrect Answer
    D 15.89 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    252 ÷ 2 + 2 = 128 128 ÷ 2 + 2 = 66 66 ÷ 2 + 2 = 35 35 ÷ 2 + 2 = 19.5 19.5 ÷ 2 + 2 = 11.75

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