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: [-23, 63, -6, 66, -53, 18, -45]

Answer: [20.0, 28.5, 30.0, 6.5, -17.5, -13.5]


Question: [31, -62, 49, -13, -30, -59, 76, 31, 40, -31, -56, -36]

Answer: [-15.5, -6.5, 18.0, -21.5, -44.5, 8.5, 53.5, 35.5, 4.5, -43.5, -46.0]


Question: [82, 14, 29, -84, -87, 90, 74, 71, 76, 98, -68, 79]

Answer:
[48.0, 21.5, -27.5, -85.5, 1.5, 82.0, 72.5, 73.5, 87.0, 15.0, 5.5]