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]: [-80, -84]
[A]: [-82.0]


[Q]: [52, 88, 91, 51, 48, 72, 93, 44, -23]
[A]: [70.0, 89.5, 71.0, 49.5, 60.0, 82.5, 68.5, 10.5]


[Q]: [84, 90, 17, 13, 60, 17, 89, -52, 3, -96, -1, 11, -3, 73]
[A]:
[87.0, 53.5, 15.0, 36.5, 38.5, 53.0, 18.5, -24.5, -46.5, -48.5, 5.0, 4.0, 35.0]