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: [75, 67, 18, -15, -51, -80, -73]

Answer: [71.0, 42.5, 1.5, -33.0, -65.5, -76.5]


Question: [42, 51, 60, 17, 32, -27, -48, -88, 12, 42, 79, 62]

Answer: [46.5, 55.5, 38.5, 24.5, 2.5, -37.5, -68.0, -38.0, 27.0, 60.5, 70.5]


Question: [68, 92, -56, -55, 44, -23, 2, 35, 51, -68]

Answer:
[80.0, 18.0, -55.5, -5.5, 10.5, -10.5, 18.5, 43.0, -8.5]