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]: [-19, -14, -45, -75, 0]
[EX A]: [-16.5, -29.5, -60.0, -37.5]

[EX Q]: [70, 22, 42, -61, -38, 33, -70]
[EX A]: [46.0, 32.0, -9.5, -49.5, -2.5, -18.5]

[EX Q]: [53, -75, -96, -26]
[EX A]:
[-11.0, -85.5, -61.0]