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].

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

[EX Q]: [-80, -95, 61, -96, 44, 18, 84, -7]
[EX A]: [-87.5, -17.0, -17.5, -26.0, 31.0, 51.0, 38.5]

[EX Q]: [-81, -67, -57, 8, -35, 28, -40, -75, 97, -20, 50, 10, 27, 39]
[EX A]:
[-74.0, -62.0, -24.5, -13.5, -3.5, -6.0, -57.5, 11.0, 38.5, 15.0, 30.0, 18.5, 33.0]