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]: [10, 70, 61, -80, 6, 39, -83, 31, -25]
[EX A]: [40.0, 65.5, -9.5, -37.0, 22.5, -22.0, -26.0, 3.0]

[EX Q]: [-68, -9, -91, -69, -63, -48, -52, -57, -56, -85, 75, -19]
[EX A]: [-38.5, -50.0, -80.0, -66.0, -55.5, -50.0, -54.5, -56.5, -70.5, -5.0, 28.0]

[EX Q]: [-38, -44, 95, 57, -30, -40, -60, -70, -58]
[EX A]:
[-41.0, 25.5, 76.0, 13.5, -35.0, -50.0, -65.0, -64.0]