Question

    What will be the next number of the series 3, 6,

    10.5, 17, 26, ?
    A 31 Correct Answer Incorrect Answer
    B 38 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 37.5 Correct Answer Incorrect Answer

    Solution

    1. Calculate the differences between consecutive terms: 3, 4.5, 6.5, 9. 2. The next difference is 11.5, so add 11.5 to 26: 26 + 11.5 = 37.5

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