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: [63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]

Answer: [53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]


Question: [-12, -20, -43, 3, -38, -4, 34]

Answer: [-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]


Question: [-63, 58, 1, -40, -98, 45, -76, -28, 2, -59, 57]

Answer:
[-2.5, 29.5, -19.5, -69.0, -26.5, -15.5, -52.0, -13.0, -28.5, -1.0]