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]: [53, -72, 28, 71, -20, 47, 3, 68]
[EX A]: [-9.5, -22.0, 49.5, 25.5, 13.5, 25.0, 35.5]

[EX Q]: [59, -64, -32, 17, -11, 56, 91, -44, 86, -59, -3, -8, 62, -66, 1]
[EX A]: [-2.5, -48.0, -7.5, 3.0, 22.5, 73.5, 23.5, 21.0, 13.5, -31.0, -5.5, 27.0, -2.0, -32.5]

[EX Q]: [82, -6, -31, 31, 30]
[EX A]:
[38.0, -18.5, 0.0, 30.5]