Definition: 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].
Input: [80, 99, 95, -43, -3, -5, -9, -32, -30, 54, -42, -33]
Output:
[89.5, 97.0, 26.0, -23.0, -4.0, -7.0, -20.5, -31.0, 12.0, 6.0, -37.5]