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]: [-96, 58, -84, -38, 62, 47, 77, -64, 97, 42, 55, 83, -69]
[A]: [-19.0, -13.0, -61.0, 12.0, 54.5, 62.0, 6.5, 16.5, 69.5, 48.5, 69.0, 7.0]


[Q]: [-17, -67, -20, -30, 91, 51, -35, -90, 6, 93, -32, -97, 98, -11]
[A]: [-42.0, -43.5, -25.0, 30.5, 71.0, 8.0, -62.5, -42.0, 49.5, 30.5, -64.5, 0.5, 43.5]


[Q]: [33, 54, -2, 2, -96, 23, 83, 15, 34, -12, -24, 73]
[A]:
[43.5, 26.0, 0.0, -47.0, -36.5, 53.0, 49.0, 24.5, 11.0, -18.0, 24.5]