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]: [92, 67, -53, -97, -65, -21, 0, 24, -83, 50, 17, 76, -45]
[EX A]: [79.5, 7.0, -75.0, -81.0, -43.0, -10.5, 12.0, -29.5, -16.5, 33.5, 46.5, 15.5]

[EX Q]: [-85, 25, 90, -97, -97, -76, 66, -96]
[EX A]: [-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]

[EX Q]: [-28, 74, 56, 15]
[EX A]:
[23.0, 65.0, 35.5]