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]: [55, -46, 64, -40]
[EX A]: [4.5, 9.0, 12.0]

[EX Q]: [-31, 21, -23]
[EX A]: [-5.0, -1.0]

[EX Q]: [-41, -32, 53, -21, 28, 62, 50, 40]
[EX A]:
[-36.5, 10.5, 16.0, 3.5, 45.0, 56.0, 45.0]