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]: [-75, -34, -1, 26, -70, 62, -63, -8, -10, -29, -27, 0, 87, 29, 29]
[A]: [-54.5, -17.5, 12.5, -22.0, -4.0, -0.5, -35.5, -9.0, -19.5, -28.0, -13.5, 43.5, 58.0, 29.0]


[Q]: [53, 13, 15]
[A]: [33.0, 14.0]


[Q]: [89, 39, 72, 82, 80, -30, -87, 26, 73, 38, -25, 86, 32, -48, 49]
[A]:
[64.0, 55.5, 77.0, 81.0, 25.0, -58.5, -30.5, 49.5, 55.5, 6.5, 30.5, 59.0, -8.0, 0.5]