Question

    Find the missing number in the following number series:

    13      7      8      13.5      29       ?       228

    A 110 Correct Answer Incorrect Answer
    B 105.5 Correct Answer Incorrect Answer
    C 75 Correct Answer Incorrect Answer
    D 92 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    13 x 0.5 + 0.5 = 7  7 x 1 + 1 = 8  8 x 1.5 + 1.5 = 13.5 13.5 x 2 + 2 = 29  29 x 2.5 + 2.5 = 75   75 x 3 + 3 = 228

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