Given the task definition and input, reply with output. 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].

[-82, 4, 8, -19, 59, 70, -35]

[-39.0, 6.0, -5.5, 20.0, 64.5, 17.5]