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: [61, -99, -96]

Answer: [-19.0, -97.5]


Question: [14, 49, -88, 85, 79, 93, -16, 66, -35, 14, 40, 38, -9]

Answer: [31.5, -19.5, -1.5, 82.0, 86.0, 38.5, 25.0, 15.5, -10.5, 27.0, 39.0, 14.5]


Question: [-98, -68, 17, -37, -63, -51, -88, -8]

Answer:
[-83.0, -25.5, -10.0, -50.0, -57.0, -69.5, -48.0]