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]: [-68, -9, -91, -69, -63, -48, -52, -57, -56, -85, 75, -19]
[A]: [-38.5, -50.0, -80.0, -66.0, -55.5, -50.0, -54.5, -56.5, -70.5, -5.0, 28.0]


[Q]: [-58, -80, -97, 53, -11, -86, -29]
[A]: [-69.0, -88.5, -22.0, 21.0, -48.5, -57.5]


[Q]: [-16, -14, 15, 36, 93, -43, 64, -92, 28, -22, -32, -20, 45, -50]
[A]:
[-15.0, 0.5, 25.5, 64.5, 25.0, 10.5, -14.0, -32.0, 3.0, -27.0, -26.0, 12.5, -2.5]


