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]: [66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]
[EX A]: [72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]

[EX Q]: [84, 40, 60, -40, 57, -6, 20, -39]
[EX A]:
[62.0, 50.0, 10.0, 8.5, 25.5, 7.0, -9.5]