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: [6, 12, 68, 37, 39, 100, -48]

Answer: [9.0, 40.0, 52.5, 38.0, 69.5, 26.0]


Question: [10, 69, 6, -80, -39, 74]

Answer: [39.5, 37.5, -37.0, -59.5, 17.5]


Question: [-22, 51, 10, -69, 52, -72, 45, -88, -21]

Answer:
[14.5, 30.5, -29.5, -8.5, -10.0, -13.5, -21.5, -54.5]