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]: [83, -11, 38]
[EX A]: [36.0, 13.5]

[EX Q]: [79, 93, 22, -12, 60, -51, 71, -59, -27, -43, -31, 60, -55]
[EX A]: [86.0, 57.5, 5.0, 24.0, 4.5, 10.0, 6.0, -43.0, -35.0, -37.0, 14.5, 2.5]

[EX Q]: [-20, -20, 87, -95, 61, -9, -35]
[EX A]:
[-20.0, 33.5, -4.0, -17.0, 26.0, -22.0]