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]: [63, -14, -65, -83, -91, 76, 14, 67, -91, 2, -40]
[EX A]: [24.5, -39.5, -74.0, -87.0, -7.5, 45.0, 40.5, -12.0, -44.5, -19.0]

[EX Q]: [-84, -19]
[EX A]: [-51.5]

[EX Q]: [76, 38, -70, 82, -7, 64, 97, -7, 29, -52, -55, 19, 79]
[EX A]:
[57.0, -16.0, 6.0, 37.5, 28.5, 80.5, 45.0, 11.0, -11.5, -53.5, -18.0, 49.0]