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]: [59, -19, -85]
[A]: [20.0, -52.0]


[Q]: [67, 94, 6, -11, 41, 22, 10, -73, 84]
[A]: [80.5, 50.0, -2.5, 15.0, 31.5, 16.0, -31.5, 5.5]


[Q]: [-95, 49, -5, -28, -95, 94, -79]
[A]:
[-23.0, 22.0, -16.5, -61.5, -0.5, 7.5]