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, -25, -51, 46, -78, 9, -14, -14, -25, 79, 56, -5]
[EX A]: [-38.0, -38.0, -2.5, -16.0, -34.5, -2.5, -14.0, -19.5, 27.0, 67.5, 25.5]

[EX Q]: [23, -1, 90, 56, -44]
[EX A]: [11.0, 44.5, 73.0, 6.0]

[EX Q]: [83, -83, -45, 39, 39, -24, 89, -33]
[EX A]:
[0.0, -64.0, -3.0, 39.0, 7.5, 32.5, 28.0]