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]: [-32, 35, -68, -34]
[A]: [1.5, -16.5, -51.0]


[Q]: [22, -56]
[A]: [-17.0]


[Q]: [38, -60, 2, -20, 69, 69, -24, -8, 37, 41, 2]
[A]:
[-11.0, -29.0, -9.0, 24.5, 69.0, 22.5, -16.0, 14.5, 39.0, 21.5]