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: [52, -7, -11, 69]

Answer: [22.5, -9.0, 29.0]


Question: [1, 64, -12, -75, 99, 70, -83]

Answer: [32.5, 26.0, -43.5, 12.0, 84.5, -6.5]


Question: [-34, -25, 96, -6, 33, -7, -19, -95, 16, -22]

Answer:
[-29.5, 35.5, 45.0, 13.5, 13.0, -13.0, -57.0, -39.5, -3.0]