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].

[76, -70, 13, 17, 80, 21, 62]
[3.0, -28.5, 15.0, 48.5, 50.5, 41.5]

[-12, -20, -43, 3, -38, -4, 34]
[-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]

[-7, 35, 11, 99, 52, -69]

[14.0, 23.0, 55.0, 75.5, -8.5]