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: [-25, 29, 0, -66, -92, 11, -89, -35, 80, -69, 81, -69]

Answer: [2.0, 14.5, -33.0, -79.0, -40.5, -39.0, -62.0, 22.5, 5.5, 6.0, 6.0]


Question: [63, 15, 19, 71, 19, -5, 87, -32, -77, 76, -97, -92]

Answer: [39.0, 17.0, 45.0, 45.0, 7.0, 41.0, 27.5, -54.5, -0.5, -10.5, -94.5]


Question: [4, 66, 13, 4]

Answer:
[35.0, 39.5, 8.5]