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: [27, -75, 71, -18, -67, -62, 95, 3, 10]

Answer: [-24.0, -2.0, 26.5, -42.5, -64.5, 16.5, 49.0, 6.5]


Question: [84, -12, 27, 10, 23, -64, -8, 23, 3, -90, 87, 4, -74]

Answer: [36.0, 7.5, 18.5, 16.5, -20.5, -36.0, 7.5, 13.0, -43.5, -1.5, 45.5, -35.0]


Question: [55, 86, -61, -77, 86, 73, -32]

Answer:
[70.5, 12.5, -69.0, 4.5, 79.5, 20.5]