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]: [-34, 88, -96, -69, -61, -55, 86]
[A]: [27.0, -4.0, -82.5, -65.0, -58.0, 15.5]


[Q]: [38, -15, -76]
[A]: [11.5, -45.5]


[Q]: [-41, -95, -1, 22]
[A]:
[-68.0, -48.0, 10.5]