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: [-12, -89]

Answer: [-50.5]


Question: [16, 96, -27, -13, -86, -98, -68, 27, 66, 95, -26, -34, -94]

Answer: [56.0, 34.5, -20.0, -49.5, -92.0, -83.0, -20.5, 46.5, 80.5, 34.5, -30.0, -64.0]


Question: [-66, 10, -38, -37, 26, -28, -93, -76, 72, -48, -1, 21, 25]

Answer:
[-28.0, -14.0, -37.5, -5.5, -1.0, -60.5, -84.5, -2.0, 12.0, -24.5, 10.0, 23.0]