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: [-47, 58, 28]

A: [5.5, 43.0]
****
Q: [-45, 34]

A: [-5.5]
****
Q: [27, -6, 3, -59, 60, -4, -77, -42, 14]

A:
[10.5, -1.5, -28.0, 0.5, 28.0, -40.5, -59.5, -14.0]
****