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]: [-16, -71, 65, -8, 15, 10, -100, -67]
[EX A]: [-43.5, -3.0, 28.5, 3.5, 12.5, -45.0, -83.5]

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

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