In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].
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Question: [33, 66, 9, -63, -67, 30, -47, -2, -26, -91]

Answer: [49.5, 37.5, -27.0, -65.0, -18.5, -8.5, -24.5, -14.0, -58.5]


Question: [-38, 74, -68, -95, -2, -19, 29, 63, 11, 95, 82, -57, -50, -12]

Answer: [18.0, 3.0, -81.5, -48.5, -10.5, 5.0, 46.0, 37.0, 53.0, 88.5, 12.5, -53.5, -31.0]


Question: [-12, -96, 10, 69]

Answer:
[-54.0, -43.0, 39.5]