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]: [18, -97, -66, -82, -74, 44, 15, 1, 79, -3]
[A]: [-39.5, -81.5, -74.0, -78.0, -15.0, 29.5, 8.0, 40.0, 38.0]


[Q]: [-44, -27, 29, 71, 76, 17, -66, -81]
[A]: [-35.5, 1.0, 50.0, 73.5, 46.5, -24.5, -73.5]


[Q]: [49, -83, 20, 0, 2, 77, 18, -22, 3, 41, -75, -83, 25, -66, -99]
[A]:
[-17.0, -31.5, 10.0, 1.0, 39.5, 47.5, -2.0, -9.5, 22.0, -17.0, -79.0, -29.0, -20.5, -82.5]