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]: [58, 71, 44]
[A]: [64.5, 57.5]


[Q]: [-59, 49]
[A]: [-5.0]


[Q]: [53, 25]
[A]:
[39.0]