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]: [-72, -25, -60, -27, 99, -14, -13, -78, 43, -48, -98]
[A]: [-48.5, -42.5, -43.5, 36.0, 42.5, -13.5, -45.5, -17.5, -2.5, -73.0]


[Q]: [91, 59, -89, 14, 21, 70, 96, -3, -72, 0, -96, -92, -70]
[A]: [75.0, -15.0, -37.5, 17.5, 45.5, 83.0, 46.5, -37.5, -36.0, -48.0, -94.0, -81.0]


[Q]: [65, 83, 13, 28, 21]
[A]:
[74.0, 48.0, 20.5, 24.5]