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]: [52, -7, -11, 69]
[EX A]: [22.5, -9.0, 29.0]

[EX Q]: [84, -18, 68, -55]
[EX A]:
[33.0, 25.0, 6.5]