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]: [-64, 95]
[EX A]: [15.5]

[EX Q]: [-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]
[EX A]: [-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]

[EX Q]: [-91, 38, 65, -93]
[EX A]:
[-26.5, 51.5, -14.0]