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]: [82, -6, -31, 31, 30]
[A]: [38.0, -18.5, 0.0, 30.5]


[Q]: [-19, 69, 5, -99, 92, 24]
[A]: [25.0, 37.0, -47.0, -3.5, 58.0]


[Q]: [13, -11, 25, 99, -79, -5, 75]
[A]:
[1.0, 7.0, 62.0, 10.0, -42.0, 35.0]