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]: [58, 51, 76, 8, 35, 37, 94, -73]
[A]: [54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]


[Q]: [-6, -18, 1, 1, 14, -47, -51, 100, 60, 24, 78, -80, 72, 41, 23]
[A]: [-12.0, -8.5, 1.0, 7.5, -16.5, -49.0, 24.5, 80.0, 42.0, 51.0, -1.0, -4.0, 56.5, 32.0]


[Q]: [-2, 12, 55, -100, 82, 53, 13, 62, -93, -8, -25, -15, 92]
[A]:
[5.0, 33.5, -22.5, -9.0, 67.5, 33.0, 37.5, -15.5, -50.5, -16.5, -20.0, 38.5]