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: [-79, 66, 43, -67, -68, -15, 18, 22, -100, 77, -4, 30, 22]

Answer: [-6.5, 54.5, -12.0, -67.5, -41.5, 1.5, 20.0, -39.0, -11.5, 36.5, 13.0, 26.0]


Question: [54, 4, -10, 62, -65, 22, -21, 29, -27, -9, -32]

Answer: [29.0, -3.0, 26.0, -1.5, -21.5, 0.5, 4.0, 1.0, -18.0, -20.5]


Question: [-38, -28, 25, 2, 86, -92, 55, 62, -71, -31]

Answer:
[-33.0, -1.5, 13.5, 44.0, -3.0, -18.5, 58.5, -4.5, -51.0]