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: [-42, 55, -26, 4, -75, 46, -63, 50, -32, -84, -35, 69, -6, -82, 34]
A: 
[6.5, 14.5, -11.0, -35.5, -14.5, -8.5, -6.5, 9.0, -58.0, -59.5, 17.0, 31.5, -44.0, -24.0]