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]: [-81, -11, -100, 66, 29, 28, 31, -36]
[EX A]: [-46.0, -55.5, -17.0, 47.5, 28.5, 29.5, -2.5]

[EX Q]: [66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]
[EX A]: [42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]

[EX Q]: [-4, -27, -19, -70, -74, -27]
[EX A]:
[-15.5, -23.0, -44.5, -72.0, -50.5]