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]: [-38, -61, -23, -94, -64, 18, -26, -96, -92, 96, -34, -80, -13, 45, -83]
[A]: [-49.5, -42.0, -58.5, -79.0, -23.0, -4.0, -61.0, -94.0, 2.0, 31.0, -57.0, -46.5, 16.0, -19.0]


[Q]: [87, 68, 44, -69, -43]
[A]: [77.5, 56.0, -12.5, -56.0]


[Q]: [21, 100, 47, -29, -18, -5]
[A]:
[60.5, 73.5, 9.0, -23.5, -11.5]