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].

[72, 26, -4, 14, 32, 55, -93, 5, -61, 52, -68, 93, 27, 24, 80]
[49.0, 11.0, 5.0, 23.0, 43.5, -19.0, -44.0, -28.0, -4.5, -8.0, 12.5, 60.0, 25.5, 52.0]

[-63, -20, 13, 6, -94]
[-41.5, -3.5, 9.5, -44.0]

[-96, -66, 61, -21, -62, 81, -4, -19]

[-81.0, -2.5, 20.0, -41.5, 9.5, 38.5, -11.5]