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: [43, -57]

A: [-7.0]
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Q: [67, 94, 6, -11, 41, 22, 10, -73, 84]

A: [80.5, 50.0, -2.5, 15.0, 31.5, 16.0, -31.5, 5.5]
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Q: [39, -39, -81, 72, 93, -82, 29, -74, -55, -37, -38, 34, -87, 69, -27]

A:
[0.0, -60.0, -4.5, 82.5, 5.5, -26.5, -22.5, -64.5, -46.0, -37.5, -2.0, -26.5, -9.0, 21.0]
****