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]: [20, 17, 12, -4, 33, -71, 17, -43, 72, -53, 80]
[EX A]: [18.5, 14.5, 4.0, 14.5, -19.0, -27.0, -13.0, 14.5, 9.5, 13.5]

[EX Q]: [81, -51, 1, -76, 11, 93, -3, 40, -15, -37, -20, -34, -85, -64, -34]
[EX A]: [15.0, -25.0, -37.5, -32.5, 52.0, 45.0, 18.5, 12.5, -26.0, -28.5, -27.0, -59.5, -74.5, -49.0]

[EX Q]: [-32, -27, 70, -42, 80, 34, -50, -46, -28, -5, -14, -9]
[EX A]:
[-29.5, 21.5, 14.0, 19.0, 57.0, -8.0, -48.0, -37.0, -16.5, -9.5, -11.5]