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]: [6, -20, 92, 43, -89, 46, 1, -64, -71, 88]
[EX A]: [-7.0, 36.0, 67.5, -23.0, -21.5, 23.5, -31.5, -67.5, 8.5]

[EX Q]: [-49, -91, -7]
[EX A]: [-70.0, -49.0]

[EX Q]: [39, 59, -33, -64, 2, 21, 24, -27, 22, -80, 100, -37, -83, 0, -72]
[EX A]:
[49.0, 13.0, -48.5, -31.0, 11.5, 22.5, -1.5, -2.5, -29.0, 10.0, 31.5, -60.0, -41.5, -36.0]