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]: [-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
[A]: [-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]


[Q]: [-69, -76, -98, -72, 6, -95, -34, 44, -90, 96]
[A]: [-72.5, -87.0, -85.0, -33.0, -44.5, -64.5, 5.0, -23.0, 3.0]


[Q]: [-16, 41, -53, -64, 84, -39, -23, 100, 20, 18, 61, 53, -37, 46]
[A]:
[12.5, -6.0, -58.5, 10.0, 22.5, -31.0, 38.5, 60.0, 19.0, 39.5, 57.0, 8.0, 4.5]