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].

Q: [58, -99]

A: [-20.5]
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Q: [-99, 43, 6, 55, 74, -46, 24, -6, -51, 47, 32]

A: [-28.0, 24.5, 30.5, 64.5, 14.0, -11.0, 9.0, -28.5, -2.0, 39.5]
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Q: [67, 80, 4, 46, -81, 78, 72, 71]

A:
[73.5, 42.0, 25.0, -17.5, -1.5, 75.0, 71.5]
****