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]: [40, -60, 97, -26, 39, -5]
[EX A]: [-10.0, 18.5, 35.5, 6.5, 17.0]

[EX Q]: [81, -34, 68, 80, -48, -16, -47, 59, 84, 75, 19, 82, -95]
[EX A]: [23.5, 17.0, 74.0, 16.0, -32.0, -31.5, 6.0, 71.5, 79.5, 47.0, 50.5, -6.5]

[EX Q]: [39, -33, -17, 19]
[EX A]:
[3.0, -25.0, 1.0]