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: [-54, -17, -90, 95, -33, -65, -45, 18, 18, 54, 23, -33, -24, -97, 41]
A: 
[-35.5, -53.5, 2.5, 31.0, -49.0, -55.0, -13.5, 18.0, 36.0, 38.5, -5.0, -28.5, -60.5, -28.0]