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]: [87, 68, 44, -69, -43]
[EX A]: [77.5, 56.0, -12.5, -56.0]

[EX Q]: [58, 76, 12, -55, 74, 15, -81]
[EX A]: [67.0, 44.0, -21.5, 9.5, 44.5, -33.0]

[EX Q]: [61, 62, -10]
[EX A]:
[61.5, 26.0]

