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]: [27, -75, 71, -18, -67, -62, 95, 3, 10]
[A]: [-24.0, -2.0, 26.5, -42.5, -64.5, 16.5, 49.0, 6.5]


[Q]: [-49, -26, -50, -5, -69, -4, -43, 92]
[A]: [-37.5, -38.0, -27.5, -37.0, -36.5, -23.5, 24.5]


[Q]: [-36, 21, 6, 76, 63, -49, -24, -92, -73, 90, 74, 57, -3, -8]
[A]:
[-7.5, 13.5, 41.0, 69.5, 7.0, -36.5, -58.0, -82.5, 8.5, 82.0, 65.5, 27.0, -5.5]