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: [-50, 66, -98, -47, -11]

Answer: [8.0, -16.0, -72.5, -29.0]


Question: [-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]

Answer: [-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]


Question: [63, 74, 48, 35, -1, -88, 28, 51, -19]

Answer:
[68.5, 61.0, 41.5, 17.0, -44.5, -30.0, 39.5, 16.0]