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: [67, 94, 6, -11, 41, 22, 10, -73, 84]

Answer: [80.5, 50.0, -2.5, 15.0, 31.5, 16.0, -31.5, 5.5]


Question: [-76, -3, -6, -74, 70, -26]

Answer: [-39.5, -4.5, -40.0, -2.0, 22.0]


Question: [-75, -27, -15, 6, 96, 90, 67, -41, -14, -26, 75]

Answer:
[-51.0, -21.0, -4.5, 51.0, 93.0, 78.5, 13.0, -27.5, -20.0, 24.5]