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: [56, -80, -51, -27, -97, 98, 99, -25, -55, 99, -9, -66, -83, 38, -95]

A: [-12.0, -65.5, -39.0, -62.0, 0.5, 98.5, 37.0, -40.0, 22.0, 45.0, -37.5, -74.5, -22.5, -28.5]
****
Q: [40, -65, -77]

A: [-12.5, -71.0]
****
Q: [59, 50, -9, -53, 75, -79, 15, -44, 43, 90, 67, 68, -25]

A:
[54.5, 20.5, -31.0, 11.0, -2.0, -32.0, -14.5, -0.5, 66.5, 78.5, 67.5, 21.5]
****