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: [94, 36, -77, -44, -66, -1, 63, 28, 84, 91, 4, -43, 39, -81, -73]

Answer: [65.0, -20.5, -60.5, -55.0, -33.5, 31.0, 45.5, 56.0, 87.5, 47.5, -19.5, -2.0, -21.0, -77.0]


Question: [60, -8, 34, 3, -31, -83, 13, 23, -6, 64]

Answer: [26.0, 13.0, 18.5, -14.0, -57.0, -35.0, 18.0, 8.5, 29.0]


Question: [47, 74, 23, -89, -39, -28, 71, -29, 5, -40, 48, -34, -57, 26, 17]

Answer:
[60.5, 48.5, -33.0, -64.0, -33.5, 21.5, 21.0, -12.0, -17.5, 4.0, 7.0, -45.5, -15.5, 21.5]