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]: [-37, 89]
[A]: [26.0]


[Q]: [60, 88]
[A]: [74.0]


[Q]: [-5, -62, -67]
[A]:
[-33.5, -64.5]