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: [40, -65, -77]

Answer: [-12.5, -71.0]


Question: [45, 48, -28, 45]

Answer: [46.5, 10.0, 8.5]


Question: [44, 26, -83, 93]

Answer:
[35.0, -28.5, 5.0]