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]: [-70, -94]
[A]: [-82.0]


[Q]: [-47, -92, 82, -29, -21, -46, -47, 55, -27, -9, 39, -94, 81]
[A]: [-69.5, -5.0, 26.5, -25.0, -33.5, -46.5, 4.0, 14.0, -18.0, 15.0, -27.5, -6.5]


[Q]: [5, -53, 41, 11, -96, -24, -2, 69, 94, 81, -72, -9, -46, 58, 47]
[A]:
[-24.0, -6.0, 26.0, -42.5, -60.0, -13.0, 33.5, 81.5, 87.5, 4.5, -40.5, -27.5, 6.0, 52.5]