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: [-10, 80, -47, 88, 17, 70, -21, 5]

Answer: [35.0, 16.5, 20.5, 52.5, 43.5, 24.5, -8.0]


Question: [58, 51, 76, 8, 35, 37, 94, -73]

Answer: [54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]


Question: [-33, -15, -57, 71, -100, -73, -26, -8]

Answer:
[-24.0, -36.0, 7.0, -14.5, -86.5, -49.5, -17.0]