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]: [-34, 7, -83, 25, -31, 7]
[A]: [-13.5, -38.0, -29.0, -3.0, -12.0]


[Q]: [-15, 5]
[A]: [-5.0]


[Q]: [25, -30, -80, -28, -40, -6, 58, 18, 97, 62, 7, 68, 60, -44]
[A]:
[-2.5, -55.0, -54.0, -34.0, -23.0, 26.0, 38.0, 57.5, 79.5, 34.5, 37.5, 64.0, 8.0]