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]: [81, 73]
[EX A]: [77.0]

[EX Q]: [10, 69, 6, -80, -39, 74]
[EX A]: [39.5, 37.5, -37.0, -59.5, 17.5]

[EX Q]: [44, -23, 41, 59, -5, 96, 94, 69, 62, 9, 20]
[EX A]:
[10.5, 9.0, 50.0, 27.0, 45.5, 95.0, 81.5, 65.5, 35.5, 14.5]