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: [82, -37, 81]

Answer: [22.5, 22.0]


Question: [79, 42, -75, -7]

Answer: [60.5, -16.5, -41.0]


Question: [-48, 89, 99, -68, -34, -90, -20, 27, 40, 81, -50, 33]

Answer:
[20.5, 94.0, 15.5, -51.0, -62.0, -55.0, 3.5, 33.5, 60.5, 15.5, -8.5]


