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: [4, 56, 13, 30, 42, -23, 54, 75, -46, -34, 44, -47, 50, -16]

Answer: [30.0, 34.5, 21.5, 36.0, 9.5, 15.5, 64.5, 14.5, -40.0, 5.0, -1.5, 1.5, 17.0]


Question: [20, 57, 16, -66, -30, -89, 64, -22, 7, -36, -19, -71]

Answer: [38.5, 36.5, -25.0, -48.0, -59.5, -12.5, 21.0, -7.5, -14.5, -27.5, -45.0]


Question: [-45, 59, -36, 92, 36, -51, 76, 68, -66, 69]

Answer:
[7.0, 11.5, 28.0, 64.0, -7.5, 12.5, 72.0, 1.0, 1.5]