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: [-71, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]

Answer: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]


Question: [-99, 43, 6, 55, 74, -46, 24, -6, -51, 47, 32]

Answer: [-28.0, 24.5, 30.5, 64.5, 14.0, -11.0, 9.0, -28.5, -2.0, 39.5]


Question: [50, 85, -77, -82, -28, 99, -88, 41, -71, -23, -45, 32, -49, 92, -25]

Answer:
[67.5, 4.0, -79.5, -55.0, 35.5, 5.5, -23.5, -15.0, -47.0, -34.0, -6.5, -8.5, 21.5, 33.5]


