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]: [18, -10, 28, 29, -23, 98]
[EX A]: [4.0, 9.0, 28.5, 3.0, 37.5]

[EX Q]: [-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
[EX A]: [-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]

[EX Q]: [-61, 4, -83, -18, -7, -5, 6, 93, 45, 51, 71, 11, 17]
[EX A]:
[-28.5, -39.5, -50.5, -12.5, -6.0, 0.5, 49.5, 69.0, 48.0, 61.0, 41.0, 14.0]