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: [91, 59, -89, 14, 21, 70, 96, -3, -72, 0, -96, -92, -70]

Answer: [75.0, -15.0, -37.5, 17.5, 45.5, 83.0, 46.5, -37.5, -36.0, -48.0, -94.0, -81.0]


Question: [31, 33, 27, 25]

Answer: [32.0, 30.0, 26.0]


Question: [85, 59, -9, -11, -72, 71, -64, 90, -5, -77, 45, -94]

Answer:
[72.0, 25.0, -10.0, -41.5, -0.5, 3.5, 13.0, 42.5, -41.0, -16.0, -24.5]