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]: [63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]
[A]: [53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]


[Q]: [-41, -35]
[A]: [-38.0]


[Q]: [58, -92, 92, -59, 87, -36, 48, -31, 26]
[A]:
[-17.0, 0.0, 16.5, 14.0, 25.5, 6.0, 8.5, -2.5]