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: [-78, -89, -72, 90, -85, -78, -35]

A: [-83.5, -80.5, 9.0, 2.5, -81.5, -56.5]
****
Q: [57, 81, -99]

A: [69.0, -9.0]
****
Q: [41, 44, 86, -37]

A:
[42.5, 65.0, 24.5]
****