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]: [-36, 17, -25, -21, 45, 34, -39, 21, 71]
[EX A]: [-9.5, -4.0, -23.0, 12.0, 39.5, -2.5, -9.0, 46.0]

[EX Q]: [-44, 25, 81, 66, -22]
[EX A]: [-9.5, 53.0, 73.5, 22.0]

[EX Q]: [-1, 86, 32, 82, -97, 28, -23]
[EX A]:
[42.5, 59.0, 57.0, -7.5, -34.5, 2.5]