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: [41, -66, -51, -81, 57, -30, 7]

Answer: [-12.5, -58.5, -66.0, -12.0, 13.5, -11.5]


Question: [60, -8, 34, 3, -31, -83, 13, 23, -6, 64]

Answer: [26.0, 13.0, 18.5, -14.0, -57.0, -35.0, 18.0, 8.5, 29.0]


Question: [81, -34]

Answer:
[23.5]