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: [60, 88]

Answer: [74.0]


Question: [-31, 82, -67, -41, -11, 78, -32]

Answer: [25.5, 7.5, -54.0, -26.0, 33.5, 23.0]


Question: [73, 40, -63, -57, -80, -83, 11, -31, -20]

Answer:
[56.5, -11.5, -60.0, -68.5, -81.5, -36.0, -10.0, -25.5]