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]: [27, 32, -92]
[A]: [29.5, -30.0]


[Q]: [17, -31, 89, -43, 58, -50, 2, -61]
[A]: [-7.0, 29.0, 23.0, 7.5, 4.0, -24.0, -29.5]


[Q]: [-65, 28, -98, -54, 37, -51]
[A]:
[-18.5, -35.0, -76.0, -8.5, -7.0]