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]: [-55, -71, -30, -22]
[EX A]: [-63.0, -50.5, -26.0]

[EX Q]: [56, -80, -51, -27, -97, 98, 99, -25, -55, 99, -9, -66, -83, 38, -95]
[EX A]: [-12.0, -65.5, -39.0, -62.0, 0.5, 98.5, 37.0, -40.0, 22.0, 45.0, -37.5, -74.5, -22.5, -28.5]

[EX Q]: [-38, 28, 91, -90, -33, 11]
[EX A]:
[-5.0, 59.5, 0.5, -61.5, -11.0]