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].

[Q]: [-31, 82, -67, -41, -11, 78, -32]
[A]: [25.5, 7.5, -54.0, -26.0, 33.5, 23.0]


[Q]: [58, 71, 44]
[A]: [64.5, 57.5]


[Q]: [38, -39, -60, 9, 33, 34, -15, -53, -100, 57]
[A]:
[-0.5, -49.5, -25.5, 21.0, 33.5, 9.5, -34.0, -76.5, -21.5]