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]: [-73, -25, -81, 3, 49, -56, 5, -90, -83, -48, 47]
[EX A]: [-49.0, -53.0, -39.0, 26.0, -3.5, -25.5, -42.5, -86.5, -65.5, -0.5]

[EX Q]: [-27, -64]
[EX A]: [-45.5]

[EX Q]: [-56, -97, -2, -80, 19, -21]
[EX A]:
[-76.5, -49.5, -41.0, -30.5, -1.0]