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: [75, 72, -1, -74, -80, 11, 16, 8, 32, 85, 53]

Answer: [73.5, 35.5, -37.5, -77.0, -34.5, 13.5, 12.0, 20.0, 58.5, 69.0]


Question: [20, 17, 12, -4, 33, -71, 17, -43, 72, -53, 80]

Answer: [18.5, 14.5, 4.0, 14.5, -19.0, -27.0, -13.0, 14.5, 9.5, 13.5]


Question: [6, -4, -34, 88, -1, -16, 56, -77, -54, -78, 40, -48, -1, -1, 36]

Answer:
[1.0, -19.0, 27.0, 43.5, -8.5, 20.0, -10.5, -65.5, -66.0, -19.0, -4.0, -24.5, -1.0, 17.5]