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, 44, -61, -38, -97, -71, -15, 82, -43, -5, -75, 15, 58]
[A]: [25.0, -8.5, -49.5, -67.5, -84.0, -43.0, 33.5, 19.5, -24.0, -40.0, -30.0, 36.5]


[Q]: [83, -58]
[A]: [12.5]


[Q]: [54, -2, -36, -38, 66, 98, 90]
[A]:
[26.0, -19.0, -37.0, 14.0, 82.0, 94.0]