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: [-71, 91, 51, -78, -87, -87, 71]

Answer: [10.0, 71.0, -13.5, -82.5, -87.0, -8.0]


Question: [-84, -19]

Answer: [-51.5]


Question: [6, 62, 16, -93, 69, -1]

Answer:
[34.0, 39.0, -38.5, -12.0, 34.0]