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: [-13, 97, -60, -24, 6, 8, -89, -98, 20, -76]

Answer: [42.0, 18.5, -42.0, -9.0, 7.0, -40.5, -93.5, -39.0, -28.0]


Question: [34, 32, -21, -70, 38, 7, -25]

Answer: [33.0, 5.5, -45.5, -16.0, 22.5, -9.0]


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]