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]: [56, -71, -75, 36, 77, -13, 72, 40, -43]
[A]: [-7.5, -73.0, -19.5, 56.5, 32.0, 29.5, 56.0, -1.5]


[Q]: [-96, 58, -84, -38, 62, 47, 77, -64, 97, 42, 55, 83, -69]
[A]: [-19.0, -13.0, -61.0, 12.0, 54.5, 62.0, 6.5, 16.5, 69.5, 48.5, 69.0, 7.0]


[Q]: [92, 67, -53, -97, -65, -21, 0, 24, -83, 50, 17, 76, -45]
[A]:
[79.5, 7.0, -75.0, -81.0, -43.0, -10.5, 12.0, -29.5, -16.5, 33.5, 46.5, 15.5]