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]: [6, 80, -33, -48, -65, 9, 53, 34, 54]
[A]: [43.0, 23.5, -40.5, -56.5, -28.0, 31.0, 43.5, 44.0]


[Q]: [55, -33, 9, 23, -18, -6, -90, -6, -78]
[A]: [11.0, -12.0, 16.0, 2.5, -12.0, -48.0, -48.0, -42.0]


[Q]: [-69, -25, -77, -52, -47, 25, -21, 41]
[A]:
[-47.0, -51.0, -64.5, -49.5, -11.0, 2.0, 10.0]