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: [-18, 63, 49, 17, 1]

A: [22.5, 56.0, 33.0, 9.0]
****
Q: [-77, -57, 89, 67, -3, 6, 76]

A: [-67.0, 16.0, 78.0, 32.0, 1.5, 41.0]
****
Q: [48, 62, 9, -6, 24, -18, -41, -56, -52]

A:
[55.0, 35.5, 1.5, 9.0, 3.0, -29.5, -48.5, -54.0]
****