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].
[75, -48, 30, -66, -33, 25, -21, -22, 94, 74, 6, 84, -10, -93, 90]