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: [-32, -39, -13]

Answer: [-35.5, -26.0]


Question: [-68, -29, -8, -76, 90, 60, 14, 63, -12]

Answer: [-48.5, -18.5, -42.0, 7.0, 75.0, 37.0, 38.5, 25.5]


Question: [80, 77, 6, 90, -24, -5, -28, 13, 89]

Answer:
[78.5, 41.5, 48.0, 33.0, -14.5, -16.5, -7.5, 51.0]