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, 54, -28, 75, -89, -82, 39, -12, 81, 37, 35, 39, 66, 60]
[A]: [7.5, 62.5, 13.0, 23.5, -7.0, -85.5, -21.5, 13.5, 34.5, 59.0, 36.0, 37.0, 52.5, 63.0]


[Q]: [29, -92, 6, -24, -12, 98, 69, 26, -32, 70, 37]
[A]: [-31.5, -43.0, -9.0, -18.0, 43.0, 83.5, 47.5, -3.0, 19.0, 53.5]


[Q]: [-46, 77, -44, 25, -16, 65, -93, -61, 4, 43, -19, -13, -89, 37]
[A]:
[15.5, 16.5, -9.5, 4.5, 24.5, -14.0, -77.0, -28.5, 23.5, 12.0, -16.0, -51.0, -26.0]