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]: [-67, -96, -7, 11]
[EX A]: [-81.5, -51.5, 2.0]

[EX Q]: [-96, -73]
[EX A]: [-84.5]

[EX Q]: [-99, -82, 70, 37, -72, -50, -50]
[EX A]:
[-90.5, -6.0, 53.5, -17.5, -61.0, -50.0]