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]: [5, 5]
[EX A]: [5.0]

[EX Q]: [93, 23, -18, 1, -66]
[EX A]: [58.0, 2.5, -8.5, -32.5]

[EX Q]: [-19, 50, -17, -23, -4, 9, -84, 34, -9, -82, 97, 37, -51]
[EX A]:
[15.5, 16.5, -20.0, -13.5, 2.5, -37.5, -25.0, 12.5, -45.5, 7.5, 67.0, -7.0]