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]: [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]: [-42, 38, 39, -43, -66, -57, -9, 47, -25, -24, -89]
[A]: [-2.0, 38.5, -2.0, -54.5, -61.5, -33.0, 19.0, 11.0, -24.5, -56.5]


[Q]: [-39, -78, -10, -56, 67, 4, 97, 31]
[A]:
[-58.5, -44.0, -33.0, 5.5, 35.5, 50.5, 64.0]