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, -76, -98, -72, 6, -95, -34, 44, -90, 96]
[A]: [-72.5, -87.0, -85.0, -33.0, -44.5, -64.5, 5.0, -23.0, 3.0]


[Q]: [-70, -94]
[A]: [-82.0]


[Q]: [-19, 98, 14, -57, -90, -40]
[A]:
[39.5, 56.0, -21.5, -73.5, -65.0]