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]: [-64, 95]
[A]: [15.5]


[Q]: [58, 76, 12, -55, 74, 15, -81]
[A]: [67.0, 44.0, -21.5, 9.5, 44.5, -33.0]


[Q]: [57, 27, 65, -62, 60, 5, 93, -99, -10, -81, 44]
[A]:
[42.0, 46.0, 1.5, -1.0, 32.5, 49.0, -3.0, -54.5, -45.5, -18.5]