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].

[45, 48, -28, 45]
[46.5, 10.0, 8.5]

[-9, 16, 56, 44, 37, -82, -63]
[3.5, 36.0, 50.0, 40.5, -22.5, -72.5]

[49, 67, 48, -31, 42, -41, -92, -23, -76, -77, -6, -61]

[58.0, 57.5, 8.5, 5.5, 0.5, -66.5, -57.5, -49.5, -76.5, -41.5, -33.5]