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: [38, 92, 0, -80, 38, 71, -24, -9, -76, 70, 71]
A: 
[65.0, 46.0, -40.0, -21.0, 54.5, 23.5, -16.5, -42.5, -3.0, 70.5]