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: [-93, -90, -54, 88, 28, 87, 86, 83, 50, -6, -87, 97, -91, 5, -38]

Answer: [-91.5, -72.0, 17.0, 58.0, 57.5, 86.5, 84.5, 66.5, 22.0, -46.5, 5.0, 3.0, -43.0, -16.5]


Question: [-23, 69, -75]

Answer: [23.0, -3.0]


Question: [-58, 64, -24, -48, 100, -53, -60, 85, -100, -97, -74, -76, -95, -59, -11]

Answer:
[3.0, 20.0, -36.0, 26.0, 23.5, -56.5, 12.5, -7.5, -98.5, -85.5, -75.0, -85.5, -77.0, -35.0]