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]: [43, -57]
[EX A]: [-7.0]

[EX Q]: [-17, -67, -20, -30, 91, 51, -35, -90, 6, 93, -32, -97, 98, -11]
[EX A]: [-42.0, -43.5, -25.0, 30.5, 71.0, 8.0, -62.5, -42.0, 49.5, 30.5, -64.5, 0.5, 43.5]

[EX Q]: [32, 14, -4, -15]
[EX A]:
[23.0, 5.0, -9.5]