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]: [77, -69, -47, 13, 70, 22, 70, 22, -29, 80, 83]
[EX A]: [4.0, -58.0, -17.0, 41.5, 46.0, 46.0, 46.0, -3.5, 25.5, 81.5]

[EX Q]: [-67, -96, -7, 11]
[EX A]: [-81.5, -51.5, 2.0]

[EX Q]: [-32, 72, -74, 14, -66, 62, 13, 51, -23, 89, 61, -11, 94, -21]
[EX A]:
[20.0, -1.0, -30.0, -26.0, -2.0, 37.5, 32.0, 14.0, 33.0, 75.0, 25.0, 41.5, 36.5]