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]: [-81, -11, -100, 66, 29, 28, 31, -36]
[A]: [-46.0, -55.5, -17.0, 47.5, 28.5, 29.5, -2.5]


[Q]: [96, 9, -11, -96, -53, -77, 87, 15, 17, 10, -92]
[A]: [52.5, -1.0, -53.5, -74.5, -65.0, 5.0, 51.0, 16.0, 13.5, -41.0]


[Q]: [47, 48, -32, -75]
[A]:
[47.5, 8.0, -53.5]