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]: [1, -85]
[A]: [-42.0]


[Q]: [79, 48, 38, 97, 68, 25]
[A]: [63.5, 43.0, 67.5, 82.5, 46.5]


[Q]: [-67, -84, -100, -65, 28, -38, -89, -32, -95, -4]
[A]:
[-75.5, -92.0, -82.5, -18.5, -5.0, -63.5, -60.5, -63.5, -49.5]