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    Question

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

    14, 7.5, 8.5, 14.25, 30.5, ?

    A 78.75 Correct Answer Incorrect Answer
    B 110.15 Correct Answer Incorrect Answer
    C 120.5 Correct Answer Incorrect Answer
    D 98.35 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    14 × 0.5 + 0.5 = 7.5 7.5 × 1 + 1 = 8.5 8.5 ×1.5 + 1.5 = 14.25 14.25 × 2 + 2 = 30.5 30.5 × 2.5 + 2.5 = 78.75

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