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]: [-69, 38, 10]
[A]: [-15.5, 24.0]


[Q]: [-69, -35, 56, 64]
[A]: [-52.0, 10.5, 60.0]


[Q]: [62, 47, -45, 43, 93, -15]
[A]:
[54.5, 1.0, -1.0, 68.0, 39.0]