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: [30, -51, 47]

Answer: [-10.5, -2.0]


Question: [-41, -35]

Answer: [-38.0]


Question: [66, 63, -59, 58, -82, 73, -69, -25]

Answer:
[64.5, 2.0, -0.5, -12.0, -4.5, 2.0, -47.0]


