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]: [-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]
[A]: [-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]


[Q]: [27, -75, 71, -18, -67, -62, 95, 3, 10]
[A]: [-24.0, -2.0, 26.5, -42.5, -64.5, 16.5, 49.0, 6.5]


[Q]: [-67, -72, 59, 39, -83, -100, -94]
[A]:
[-69.5, -6.5, 49.0, -22.0, -91.5, -97.0]