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]: [36, -61, 50, 72, 12, 9]
[A]: [-12.5, -5.5, 61.0, 42.0, 10.5]


[Q]: [-42, -76]
[A]: [-59.0]


[Q]: [8, 68, -95, 84, -81, 15, -93]
[A]:
[38.0, -13.5, -5.5, 1.5, -33.0, -39.0]