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]: [47, -74, 41, -15, 18, 83, -84, -76, -18, 97, -76, -88, -92, 0, -44]
[A]: [-13.5, -16.5, 13.0, 1.5, 50.5, -0.5, -80.0, -47.0, 39.5, 10.5, -82.0, -90.0, -46.0, -22.0]


[Q]: [-45, 34]
[A]: [-5.5]


[Q]: [77, -56, 66, 21, -63, -18, -75]
[A]:
[10.5, 5.0, 43.5, -21.0, -40.5, -46.5]