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].
Q: [-79, 36, 28, 44, -54, 3, -74, 71, -52, -12, 75]
A: 
[-21.5, 32.0, 36.0, -5.0, -25.5, -35.5, -1.5, 9.5, -32.0, 31.5]