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, -74, -7, 59, -76, -57, -99, 65]
[EX A]: [-46.0, -40.5, 26.0, -8.5, -66.5, -78.0, -17.0]

[EX Q]: [-79, -48, 58, -34, 17]
[EX A]: [-63.5, 5.0, 12.0, -8.5]

[EX Q]: [53, -14, -18]
[EX A]:
[19.5, -16.0]