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, 51, -18]
[EX A]: [52.5, 16.5]

[EX Q]: [-29, 30, -85, 70, 5, -41]
[EX A]: [0.5, -27.5, -7.5, 37.5, -18.0]

[EX Q]: [-14, -72, 69, -65, -22, -33, -28, 51, 97, 49, -75, 88, -69, 27]
[EX A]:
[-43.0, -1.5, 2.0, -43.5, -27.5, -30.5, 11.5, 74.0, 73.0, -13.0, 6.5, 9.5, -21.0]