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].

[16, 35, 54, -67, 0, -98, 43, -5, 30]
[25.5, 44.5, -6.5, -33.5, -49.0, -27.5, 19.0, 12.5]

[0, -85, 1, 64, 53, -80, 18, 45, 57, -84, -11, 80, -23, 91]
[-42.5, -42.0, 32.5, 58.5, -13.5, -31.0, 31.5, 51.0, -13.5, -47.5, 34.5, 28.5, 34.0]

[-63, 65, 21, 44]

[1.0, 43.0, 32.5]