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]: [-70, -94]
[A]: [-82.0]


[Q]: [92, -48]
[A]: [22.0]


[Q]: [57, -18, 9, 42, -22, 6]
[A]:
[19.5, -4.5, 25.5, 10.0, -8.0]