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: [-93, -90, -54, 88, 28, 87, 86, 83, 50, -6, -87, 97, -91, 5, -38]

Answer: [-91.5, -72.0, 17.0, 58.0, 57.5, 86.5, 84.5, 66.5, 22.0, -46.5, 5.0, 3.0, -43.0, -16.5]


Question: [33, 46, -100, 16, 70, -36, 56, 71, -95]

Answer: [39.5, -27.0, -42.0, 43.0, 17.0, 10.0, 63.5, -12.0]


Question: [-39, 16, -88, -73, 52, -75, -23, -37, 21]

Answer:
[-11.5, -36.0, -80.5, -10.5, -11.5, -49.0, -30.0, -8.0]