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]: [-12, -11, -13, 37, 73, -7, -15, 62, 1, 5, 93, -30, 21, 29, 99]
[EX A]: [-11.5, -12.0, 12.0, 55.0, 33.0, -11.0, 23.5, 31.5, 3.0, 49.0, 31.5, -4.5, 25.0, 64.0]

[EX Q]: [-96, 58, -84, -38, 62, 47, 77, -64, 97, 42, 55, 83, -69]
[EX A]: [-19.0, -13.0, -61.0, 12.0, 54.5, 62.0, 6.5, 16.5, 69.5, 48.5, 69.0, 7.0]

[EX Q]: [3, 42, 61, -16, -5, 19, -41, -41, -82, 47, 51]
[EX A]:
[22.5, 51.5, 22.5, -10.5, 7.0, -11.0, -41.0, -61.5, -17.5, 49.0]