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    Question

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

    1600, 330, 48, 23.2, ?,

    31.0464
    A 21.6 Correct Answer Incorrect Answer
    B 20.50 Correct Answer Incorrect Answer
    C 26.16 Correct Answer Incorrect Answer
    D 28.2 Correct Answer Incorrect Answer
    E 24.2 Correct Answer Incorrect Answer

    Solution

    1600 1600 ÷ 5 + 10 = 330 330 ÷ 10 + 15 = 48 48 ÷ 15 + 20 = 23.2 23.2 ÷ 20 + 25 = 26.16 26.16 ÷ 25 + 30 = 31.0464

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