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: [-67, -78, -72, 9, -90, 64, 13, -2, -61, 45, 36, -7, -25, 68]

A: [-72.5, -75.0, -31.5, -40.5, -13.0, 38.5, 5.5, -31.5, -8.0, 40.5, 14.5, -16.0, 21.5]
****
Q: [42, 42, 0, -99, -11, 17, -42, -72]

A: [42.0, 21.0, -49.5, -55.0, 3.0, -12.5, -57.0]
****
Q: [47, 55, -52, -57, -15, 74, -54, 12, -80, 35, 11, -4, 37, 65]

A:
[51.0, 1.5, -54.5, -36.0, 29.5, 10.0, -21.0, -34.0, -22.5, 23.0, 3.5, 16.5, 51.0]
****