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].

[-42, -76]
[-59.0]

[-84, 6, -57, -27, 56, -84, -35, -93, 88, 54, 22, -34, 45]
[-39.0, -25.5, -42.0, 14.5, -14.0, -59.5, -64.0, -2.5, 71.0, 38.0, -6.0, 5.5]

[58, 94, 2, -17, 29, -55, 43, 30, -72, 92, -30, 5, 35]

[76.0, 48.0, -7.5, 6.0, -13.0, -6.0, 36.5, -21.0, 10.0, 31.0, -12.5, 20.0]