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]: [55, -33, 9, 23, -18, -6, -90, -6, -78]
[A]: [11.0, -12.0, 16.0, 2.5, -12.0, -48.0, -48.0, -42.0]


[Q]: [-14, -93, 6, -75, 34, 96, 8, -65, -91]
[A]: [-53.5, -43.5, -34.5, -20.5, 65.0, 52.0, -28.5, -78.0]


[Q]: [30, 19, -25, -98, -37, 35, -7, 96, -54, 46, -82, -58]
[A]:
[24.5, -3.0, -61.5, -67.5, -1.0, 14.0, 44.5, 21.0, -4.0, -18.0, -70.0]