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, 58, 14, -58, 77, -41]

A: [48.0, 36.0, -22.0, 9.5, 18.0]
****
Q: [-69, 63, 47]

A: [-3.0, 55.0]
****
Q: [-17, -3, -87, 12]

A:
[-10.0, -45.0, -37.5]
****