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]: [-13, 58, 24, 49, 97]
[EX A]: [22.5, 41.0, 36.5, 73.0]

[EX Q]: [-42, -76]
[EX A]: [-59.0]

[EX Q]: [82, -55, 79]
[EX A]:
[13.5, 12.0]