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].

[EX Q]: [-58, -80, -97, 53, -11, -86, -29]
[EX A]: [-69.0, -88.5, -22.0, 21.0, -48.5, -57.5]

[EX Q]: [-89, 83, 0, -53]
[EX A]: [-3.0, 41.5, -26.5]

[EX Q]: [65, -40]
[EX A]:
[12.5]