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]: [-27, -76, 16, 92, 73, -80, -56]
[A]: [-51.5, -30.0, 54.0, 82.5, -3.5, -68.0]


[Q]: [58, -15]
[A]: [21.5]


[Q]: [-55, -67, 22, -9, -40, -28, 41, 11]
[A]:
[-61.0, -22.5, 6.5, -24.5, -34.0, 6.5, 26.0]