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]: [-100, 41, -68, -31, -71, -40, 77]
[EX A]: [-29.5, -13.5, -49.5, -51.0, -55.5, 18.5]

[EX Q]: [59, -19, -85]
[EX A]: [20.0, -52.0]

[EX Q]: [-38, -32, 25, -39, 64]
[EX A]:
[-35.0, -3.5, -7.0, 12.5]