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]: [-77, -99, 38, 19, -6, -25, 95, -11, -96]
[A]: [-88.0, -30.5, 28.5, 6.5, -15.5, 35.0, 42.0, -53.5]


[Q]: [98, -73, 94, -63, 27, -13, 26]
[A]: [12.5, 10.5, 15.5, -18.0, 7.0, 6.5]


[Q]: [72, -57, 86, 74, -9, -49, -99, 80, 79, 84, -68]
[A]:
[7.5, 14.5, 80.0, 32.5, -29.0, -74.0, -9.5, 79.5, 81.5, 8.0]