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]: [-65, 28, -98, -54, 37, -51]
[A]: [-18.5, -35.0, -76.0, -8.5, -7.0]


[Q]: [-28, 92, -69, 89, 15, -51, -88, -24, -78, -59, 28]
[A]:
[32.0, 11.5, 10.0, 52.0, -18.0, -69.5, -56.0, -51.0, -68.5, -15.5]