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]: [84, 76, -56, 90, -63, 11, -25, 44, -16, -86, -51, -87, -7, 38]
[EX A]: [80.0, 10.0, 17.0, 13.5, -26.0, -7.0, 9.5, 14.0, -51.0, -68.5, -69.0, -47.0, 15.5]

[EX Q]: [-63, -20, 13, 6, -94]
[EX A]: [-41.5, -3.5, 9.5, -44.0]

[EX Q]: [31, -43]
[EX A]:
[-6.0]