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]: [-81, -5, -18, -96, 28, -86, 50, 63, 80, -52]
[A]: [-43.0, -11.5, -57.0, -34.0, -29.0, -18.0, 56.5, 71.5, 14.0]


[Q]: [-85, 41, -29, 47, -31, -38, 91, 82]
[A]: [-22.0, 6.0, 9.0, 8.0, -34.5, 26.5, 86.5]


[Q]: [15, -78, -76, 35, 42, 83]
[A]:
[-31.5, -77.0, -20.5, 38.5, 62.5]