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]: [83, -87, 28, 17, 96, 39, -82]
[A]: [-2.0, -29.5, 22.5, 56.5, 67.5, -21.5]


[Q]: [37, -48, 49]
[A]: [-5.5, 0.5]


[Q]: [38, 58, 14, -58, 77, -41]
[A]:
[48.0, 36.0, -22.0, 9.5, 18.0]