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]: [-68, -29, -8, -76, 90, 60, 14, 63, -12]
[EX A]: [-48.5, -18.5, -42.0, 7.0, 75.0, 37.0, 38.5, 25.5]

[EX Q]: [-36, 0, 48, -20]
[EX A]:
[-18.0, 24.0, 14.0]