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: [-84, 6, -57, -27, 56, -84, -35, -93, 88, 54, 22, -34, 45]

Answer: [-39.0, -25.5, -42.0, 14.5, -14.0, -59.5, -64.0, -2.5, 71.0, 38.0, -6.0, 5.5]


Question: [-43, 46, 22, -76, 46, -87, -59]

Answer: [1.5, 34.0, -27.0, -15.0, -20.5, -73.0]


Question: [78, -74, 61, 100, 64]

Answer:
[2.0, -6.5, 80.5, 82.0]