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]: [29, 38, -89, -84, 82, -45, -18, 49, -59, 14, 90, -52, -60, 16, -29]
[A]: [33.5, -25.5, -86.5, -1.0, 18.5, -31.5, 15.5, -5.0, -22.5, 52.0, 19.0, -56.0, -22.0, -6.5]


[Q]: [41, -16, -86, -96, -67, 28, -89]
[A]: [12.5, -51.0, -91.0, -81.5, -19.5, -30.5]


[Q]: [-77, 75, -31, 80, 13, 1]
[A]:
[-1.0, 22.0, 24.5, 46.5, 7.0]