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]: [54, -28, -32]
[EX A]: [13.0, -30.0]

[EX Q]: [1, -27, 100, -100, -52, -57, 25, -14, -46, 81]
[EX A]: [-13.0, 36.5, 0.0, -76.0, -54.5, -16.0, 5.5, -30.0, 17.5]

[EX Q]: [-90, -56, 96, 78, 93, 28, -28, -17, 61, 20, 88, 29]
[EX A]:
[-73.0, 20.0, 87.0, 85.5, 60.5, 0.0, -22.5, 22.0, 40.5, 54.0, 58.5]