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]: [6, 12, 68, 37, 39, 100, -48]
[A]: [9.0, 40.0, 52.5, 38.0, 69.5, 26.0]


[Q]: [91, -52, -63, 41]
[A]: [19.5, -57.5, -11.0]


[Q]: [-84, -48, 49, -49, 29, -78]
[A]:
[-66.0, 0.5, 0.0, -10.0, -24.5]