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]: [58, -5, 43, -83, -62, 51, -90, 29, -13]
[EX A]: [26.5, 19.0, -20.0, -72.5, -5.5, -19.5, -30.5, 8.0]

[EX Q]: [76, -70, 13, 17, 80, 21, 62]
[EX A]: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]

[EX Q]: [-5, -15, 81, 5, -63, 62, 70, -4]
[EX A]:
[-10.0, 33.0, 43.0, -29.0, -0.5, 66.0, 33.0]