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: [-56, 32, -54]

Answer: [-12.0, -11.0]


Question: [-44, -27, 29, 71, 76, 17, -66, -81]

Answer: [-35.5, 1.0, 50.0, 73.5, 46.5, -24.5, -73.5]


Question: [66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]

Answer:
[72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]