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]: [-12, -2, 33, -26, 37, -82, -14, 56, -39, 57, 2]
[A]: [-7.0, 15.5, 3.5, 5.5, -22.5, -48.0, 21.0, 8.5, 9.0, 29.5]


[Q]: [34, -47, 92, -36, 63, 63, -15, 93, 3, -77, -86, -12, -86]
[A]: [-6.5, 22.5, 28.0, 13.5, 63.0, 24.0, 39.0, 48.0, -37.0, -81.5, -49.0, -49.0]


[Q]: [41, 28, 49, -16, -12, -66, -5, 4, 62, -68, 0, 59, 35]
[A]:
[34.5, 38.5, 16.5, -14.0, -39.0, -35.5, -0.5, 33.0, -3.0, -34.0, 29.5, 47.0]