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]: [-21, 92, -76, 59, 41, -99, -5, 35, 92, 66, -50]
[A]: [35.5, 8.0, -8.5, 50.0, -29.0, -52.0, 15.0, 63.5, 79.0, 8.0]


[Q]: [16, 96, -27, -13, -86, -98, -68, 27, 66, 95, -26, -34, -94]
[A]: [56.0, 34.5, -20.0, -49.5, -92.0, -83.0, -20.5, 46.5, 80.5, 34.5, -30.0, -64.0]


[Q]: [30, -19, 55, -84, 57, 79, -34, 97, -34, 99, 60, -18, 6, -22]
[A]:
[5.5, 18.0, -14.5, -13.5, 68.0, 22.5, 31.5, 31.5, 32.5, 79.5, 21.0, -6.0, -8.0]