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]: [-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
[EX A]: [-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]

[EX Q]: [92, -24, -56, -81, 53, 60, 5, -82, -14, -26, -31, -83, 17]
[EX A]: [34.0, -40.0, -68.5, -14.0, 56.5, 32.5, -38.5, -48.0, -20.0, -28.5, -57.0, -33.0]

[EX Q]: [10, -83, -56, 81, 91, -52, 81, 26, -20]
[EX A]:
[-36.5, -69.5, 12.5, 86.0, 19.5, 14.5, 53.5, 3.0]