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]: [-5, -93, 84, -24, -72]
[A]: [-49.0, -4.5, 30.0, -48.0]


[Q]: [-36, -95, 37, 15, -39, 38, 8, -96, 78, 39]
[A]: [-65.5, -29.0, 26.0, -12.0, -0.5, 23.0, -44.0, -9.0, 58.5]


[Q]: [-60, -83, 20, 17]
[A]:
[-71.5, -31.5, 18.5]