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]: [6, 80, -33, -48, -65, 9, 53, 34, 54]
[EX A]: [43.0, 23.5, -40.5, -56.5, -28.0, 31.0, 43.5, 44.0]

[EX Q]: [-30, -89, 82, 37, -38, -30, -25]
[EX A]:
[-59.5, -3.5, 59.5, -0.5, -34.0, -27.5]