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]: [-25, 38, 7, 52, -63, -81, -63, -74, 85, 27, 2]
[A]: [6.5, 22.5, 29.5, -5.5, -72.0, -72.0, -68.5, 5.5, 56.0, 14.5]


[Q]: [47, -74, 41, -15, 18, 83, -84, -76, -18, 97, -76, -88, -92, 0, -44]
[A]: [-13.5, -16.5, 13.0, 1.5, 50.5, -0.5, -80.0, -47.0, 39.5, 10.5, -82.0, -90.0, -46.0, -22.0]


[Q]: [-87, -36, 49, 30, 45, 76, 68, -92, -81, 88, 77, 75, 71]
[A]:
[-61.5, 6.5, 39.5, 37.5, 60.5, 72.0, -12.0, -86.5, 3.5, 82.5, 76.0, 73.0]