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]: [54, 27, 20, -9]
[EX A]: [40.5, 23.5, 5.5]

[EX Q]: [-94, -24]
[EX A]: [-59.0]

[EX Q]: [-20, -22, -38, 68, 32, -96, 79, 4, -39, -49]
[EX A]:
[-21.0, -30.0, 15.0, 50.0, -32.0, -8.5, 41.5, -17.5, -44.0]