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]: [-40, 54]
[EX A]: [7.0]

[EX Q]: [49, -66]
[EX A]: [-8.5]

[EX Q]: [-65, 52, 70, -52, -25, 5, 66, -9, 30, 67, -26, -56]
[EX A]:
[-6.5, 61.0, 9.0, -38.5, -10.0, 35.5, 28.5, 10.5, 48.5, 20.5, -41.0]