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: [25, -2, -89, -18, 21, 27, -11, -40, 38, 92, 85, -51, -89, -44, -19]

A: [11.5, -45.5, -53.5, 1.5, 24.0, 8.0, -25.5, -1.0, 65.0, 88.5, 17.0, -70.0, -66.5, -31.5]
****
Q: [-55, -71, -30, -22]

A: [-63.0, -50.5, -26.0]
****
Q: [-30, -85, -59, -8, 93, -61, 61, -50, -14, -15]

A:
[-57.5, -72.0, -33.5, 42.5, 16.0, 0.0, 5.5, -32.0, -14.5]
****