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]: [89, -29, -43, 99, -63, -80, -73, -50, -58]
[EX A]: [30.0, -36.0, 28.0, 18.0, -71.5, -76.5, -61.5, -54.0]

[EX Q]: [6, 36, -26, 83, 55, 84, -63, -78, 84, -35, 14, 9, 59, -14]
[EX A]: [21.0, 5.0, 28.5, 69.0, 69.5, 10.5, -70.5, 3.0, 24.5, -10.5, 11.5, 34.0, 22.5]

[EX Q]: [3, 85, 73]
[EX A]:
[44.0, 79.0]