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].
[84, -66, -15, -62, -41, 17, -31, -47, 34, -45, 3, -9, 21, 96, 89]