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]: [69, -85, -82, 75, -40, 98, -48, 27, -52, -45]
[A]: [-8.0, -83.5, -3.5, 17.5, 29.0, 25.0, -10.5, -12.5, -48.5]


[Q]: [43, -22, -75, -92, -34, 33, -60, -65, 89]
[A]: [10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]


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