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]: [57, -26, -99, 61, 13, 31]
[EX A]: [15.5, -62.5, -19.0, 37.0, 22.0]

[EX Q]: [72, -80]
[EX A]: [-4.0]

[EX Q]: [-78, 59, -90, -94]
[EX A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
[-9.5, -15.5, -92.0]

