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: [52, -5, -10, -77, -79, 25, -10, -84, -9, -28, -15, -52]
Output:
[23.5, -7.5, -43.5, -78.0, -27.0, 7.5, -47.0, -46.5, -18.5, -21.5, -33.5]