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: [38, 32, -3, 13, 55, 73]

Answer: [35.0, 14.5, 5.0, 34.0, 64.0]


Question: [-77, 14, 56, -86, -9, 71, -2, -1, -74, 37, 39, 53]

Answer: [-31.5, 35.0, -15.0, -47.5, 31.0, 34.5, -1.5, -37.5, -18.5, 38.0, 46.0]


Question: [53, 7, -26, 45, 11, -16, 40, 84, -53, 30, -32, -71, 57, -4]

Answer:
[30.0, -9.5, 9.5, 28.0, -2.5, 12.0, 62.0, 15.5, -11.5, -1.0, -51.5, -7.0, 26.5]