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: [-18, -74, -7, 59, -76, -57, -99, 65]

Answer: [-46.0, -40.5, 26.0, -8.5, -66.5, -78.0, -17.0]


Question: [24, -15, -59, 82, -84, 54, -33, 88, -74, 57, -22, 1]

Answer: [4.5, -37.0, 11.5, -1.0, -15.0, 10.5, 27.5, 7.0, -8.5, 17.5, -10.5]


Question: [-96, -50, 82, 76, -92, -11, 8, 86, 84, -11, 94]

Answer:
[-73.0, 16.0, 79.0, -8.0, -51.5, -1.5, 47.0, 85.0, 36.5, 41.5]