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: [-14, -93, 6, -75, 34, 96, 8, -65, -91]

Answer: [-53.5, -43.5, -34.5, -20.5, 65.0, 52.0, -28.5, -78.0]


Question: [-8, -41, 58, -30]

Answer: [-24.5, 8.5, 14.0]


Question: [-77, 94, 51, 80, -79, 12, 24, -31, 11, -68, 26, 49, -57]

Answer:
[8.5, 72.5, 65.5, 0.5, -33.5, 18.0, -3.5, -10.0, -28.5, -21.0, 37.5, -4.0]