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: [47, -74, 41, -15, 18, 83, -84, -76, -18, 97, -76, -88, -92, 0, -44]

Answer: [-13.5, -16.5, 13.0, 1.5, 50.5, -0.5, -80.0, -47.0, 39.5, 10.5, -82.0, -90.0, -46.0, -22.0]


Question: [90, -68, 16]

Answer:
[11.0, -26.0]