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]: [-26, -40, -22, -65, -61, 16, 26, 51, -24]
[EX A]: [-33.0, -31.0, -43.5, -63.0, -22.5, 21.0, 38.5, 13.5]

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

[EX Q]: [96, 22, -43, -30, 60, 74, 42, -40]
[EX A]:
[59.0, -10.5, -36.5, 15.0, 67.0, 58.0, 1.0]