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]: [60, 88]
[A]: [74.0]


[Q]: [-12, -89]
[A]: [-50.5]


[Q]: [54, -72, -62, -38, 12, 83, -66, 83, 28, 56, 16, -67]
[A]:
[-9.0, -67.0, -50.0, -13.0, 47.5, 8.5, 8.5, 55.5, 42.0, 36.0, -25.5]


