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]: [-51, 1, -77, -80, 33, -42, 41, 86, -18, 58]
[EX A]: [-25.0, -38.0, -78.5, -23.5, -4.5, -0.5, 63.5, 34.0, 20.0]

[EX Q]: [52, 88, 91, 51, 48, 72, 93, 44, -23]
[EX A]: [70.0, 89.5, 71.0, 49.5, 60.0, 82.5, 68.5, 10.5]

[EX Q]: [83, -36, 11, 34, -79, -5, -95, -91, 97, 53, 58, -60]
[EX A]:
[23.5, -12.5, 22.5, -22.5, -42.0, -50.0, -93.0, 3.0, 75.0, 55.5, -1.0]