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: [83, -58]

A: [12.5]
****
Q: [-32, 35, -68, -34]

A: [1.5, -16.5, -51.0]
****
Q: [-1, 96, 54, -47, 20, -82, -12, -23, 23, 97, -16, 21, 29, -19]

A:
[47.5, 75.0, 3.5, -13.5, -31.0, -47.0, -17.5, 0.0, 60.0, 40.5, 2.5, 25.0, 5.0]
****