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: [70, 88, 58, -25, 49, -89, 76, -46, 59, 48, -40, -62]

Answer: [79.0, 73.0, 16.5, 12.0, -20.0, -6.5, 15.0, 6.5, 53.5, 4.0, -51.0]


Question: [-100, -100, -39, 13, 24, -2, 77, 37, -20, -38, 18, 55]

Answer: [-100.0, -69.5, -13.0, 18.5, 11.0, 37.5, 57.0, 8.5, -29.0, -10.0, 36.5]


Question: [-13, 62, 11, 72, 56, 62, 69, 69, -68, -81, -59, 87, 23]

Answer:
[24.5, 36.5, 41.5, 64.0, 59.0, 65.5, 69.0, 0.5, -74.5, -70.0, 14.0, 55.0]