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]: [-56, 32, -54]
[EX A]: [-12.0, -11.0]

[EX Q]: [74, -35, -92, -40, 97]
[EX A]: [19.5, -63.5, -66.0, 28.5]

[EX Q]: [-74, -18, 20, -6, 68, 44, 45, -19, -100]
[EX A]:
[-46.0, 1.0, 7.0, 31.0, 56.0, 44.5, 13.0, -59.5]