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]: [34, 32, -21, -70, 38, 7, -25]
[A]: [33.0, 5.5, -45.5, -16.0, 22.5, -9.0]


[Q]: [58, -5, 43, -83, -62, 51, -90, 29, -13]
[A]: [26.5, 19.0, -20.0, -72.5, -5.5, -19.5, -30.5, 8.0]


[Q]: [52, 51, -22, 73]
[A]:
[51.5, 14.5, 25.5]