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: [-37, 89]

Answer: [26.0]


Question: [42, 51, 60, 17, 32, -27, -48, -88, 12, 42, 79, 62]

Answer: [46.5, 55.5, 38.5, 24.5, 2.5, -37.5, -68.0, -38.0, 27.0, 60.5, 70.5]


Question: [-30, 82, -56, -31, -33, 89, -67, 2, 11]

Answer:
[26.0, 13.0, -43.5, -32.0, 28.0, 11.0, -32.5, 6.5]