TASK 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].
PROBLEM: [-76, -63, 15, 34, 34, 62, 23, -67, -17, 84, -47]

SOLUTION: [-69.5, -24.0, 24.5, 34.0, 48.0, 42.5, -22.0, -42.0, 33.5, 18.5]

PROBLEM: [-13, 58, 24, 49, 97]

SOLUTION: [22.5, 41.0, 36.5, 73.0]

PROBLEM: [-44, -28, -73, -70, -52, -93, -88, 43]

SOLUTION:
[-36.0, -50.5, -71.5, -61.0, -72.5, -90.5, -22.5]