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].

[-74, -35, -61, -11, 53, -19, 0, 88, -62]

[-54.5, -48.0, -36.0, 21.0, 17.0, -9.5, 44.0, 13.0]