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]: [42, 51, 60, 17, 32, -27, -48, -88, 12, 42, 79, 62]
[A]: [46.5, 55.5, 38.5, 24.5, 2.5, -37.5, -68.0, -38.0, 27.0, 60.5, 70.5]


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


[Q]: [100, -3, 82]
[A]:
[48.5, 39.5]