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]: [53, 7, 83, -99]
[A]: [30.0, 45.0, -8.0]


[Q]: [52, -7, -11, 69]
[A]: [22.5, -9.0, 29.0]


[Q]: [-76, -32, -40, 62, 72, 71, 3, -22]
[A]:
[-54.0, -36.0, 11.0, 67.0, 71.5, 37.0, -9.5]