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, 93, -67, 52, -13, 30, -65, 71]
[EX A]: [40.5, 13.0, -7.5, 19.5, 8.5, -17.5, 3.0]

[EX Q]: [1, 50, -16, -45, 72]
[EX A]: [25.5, 17.0, -30.5, 13.5]

[EX Q]: [0, -9, -95]
[EX A]:
[-4.5, -52.0]