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]: [-93, -90, -54, 88, 28, 87, 86, 83, 50, -6, -87, 97, -91, 5, -38]
[EX A]: [-91.5, -72.0, 17.0, 58.0, 57.5, 86.5, 84.5, 66.5, 22.0, -46.5, 5.0, 3.0, -43.0, -16.5]

[EX Q]: [-27, 83, -67, 51, -57, -18, -59, 85, -84, 68, 16, 61]
[EX A]: [28.0, 8.0, -8.0, -3.0, -37.5, -38.5, 13.0, 0.5, -8.0, 42.0, 38.5]

[EX Q]: [-79, 53, -94, 38, -29, -50, -26, 57]
[EX A]:
[-13.0, -20.5, -28.0, 4.5, -39.5, -38.0, 15.5]