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]: [29, -54, 81, -85, 51, -12, -11, -68, 38, 83, 46]
[EX A]: [-12.5, 13.5, -2.0, -17.0, 19.5, -11.5, -39.5, -15.0, 60.5, 64.5]

[EX Q]: [54, -28, -32]
[EX A]: [13.0, -30.0]

[EX Q]: [53, -84, -22, -31, 76, -78, 4, 68, -67, -78, -82, -53, -8]
[EX A]:
[-15.5, -53.0, -26.5, 22.5, -1.0, -37.0, 36.0, 0.5, -72.5, -80.0, -67.5, -30.5]