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    Question

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

    8, 9, 15, ?,82.5,

    250.50
    A 22 Correct Answer Incorrect Answer
    B 32 Correct Answer Incorrect Answer
    C 45.25 Correct Answer Incorrect Answer
    D 42 Correct Answer Incorrect Answer
    E 60 Correct Answer Incorrect Answer

    Solution

    8 8 × 1 + 1 = 9 9 × 1.5 + 1.5 = 15 15 × 2 + 2 = 32 32 × 2.5 + 2.5 = 82.5 82.5 × 3 + 3 = 250.50

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