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]: [-19, 3, -82, 68, -38, 19, -48, -86]
[EX A]: [-8.0, -39.5, -7.0, 15.0, -9.5, -14.5, -67.0]

[EX Q]: [-89, 26, -64, -96, 40, -90, -88]
[EX A]: [-31.5, -19.0, -80.0, -28.0, -25.0, -89.0]

[EX Q]: [-50, 1, 76, -13, 87]
[EX A]:
[-24.5, 38.5, 31.5, 37.0]