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, -27, -37, -63, 89, -61, -68]
[A]: [-34.5, -32.0, -50.0, 13.0, 14.0, -64.5]


[Q]: [38, 32, -3, 13, 55, 73]
[A]: [35.0, 14.5, 5.0, 34.0, 64.0]


[Q]: [-5, 51, -18, 17, 66, 99, 10, 33, 88, -30, -19, 44, 40, -68]
[A]:
[23.0, 16.5, -0.5, 41.5, 82.5, 54.5, 21.5, 60.5, 29.0, -24.5, 12.5, 42.0, -14.0]