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]: [-3, -21, 57, -70, -97, -90, 31, 83, 68, -34, -65, 13]
[A]: [-12.0, 18.0, -6.5, -83.5, -93.5, -29.5, 57.0, 75.5, 17.0, -49.5, -26.0]


[Q]: [53, 31, -29, -24, -48, -61, 95, -72, -49, 48, 4, -5, -43, -46]
[A]: [42.0, 1.0, -26.5, -36.0, -54.5, 17.0, 11.5, -60.5, -0.5, 26.0, -0.5, -24.0, -44.5]


[Q]: [24, -79, -39, 50, -59, 1]
[A]:
[-27.5, -59.0, 5.5, -4.5, -29.0]