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]: [24, 99, 39, -86]
[A]: [61.5, 69.0, -23.5]


[Q]: [65, 91, 18, -16, 42, -28]
[A]:
[78.0, 54.5, 1.0, 13.0, 7.0]