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]: [-37, 76, -35, 6, -72, 89, -100, -9, -81, 73, 90, -20]
[EX A]: [19.5, 20.5, -14.5, -33.0, 8.5, -5.5, -54.5, -45.0, -4.0, 81.5, 35.0]

[EX Q]: [6, 44, -61, -38, -97, -71, -15, 82, -43, -5, -75, 15, 58]
[EX A]: [25.0, -8.5, -49.5, -67.5, -84.0, -43.0, 33.5, 19.5, -24.0, -40.0, -30.0, 36.5]

[EX Q]: [85, -22, -84, 61, 28, -95, -23, -84, 57]
[EX A]:
[31.5, -53.0, -11.5, 44.5, -33.5, -59.0, -53.5, -13.5]