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]: [-68, 93, -7, 31, -45, -70, -28, 78]
[EX A]: [12.5, 43.0, 12.0, -7.0, -57.5, -49.0, 25.0]

[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]: [-17, -36, 44, -71, -72, -95, 65]
[EX A]:
[-26.5, 4.0, -13.5, -71.5, -83.5, -15.0]