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: [88, -50, 54, -93, 90, -52, 76, -38, 99, 94, -77, -100, -94]

SOLUTION: [19.0, 2.0, -19.5, -1.5, 19.0, 12.0, 19.0, 30.5, 96.5, 8.5, -88.5, -97.0]

PROBLEM: [1, -85]

SOLUTION: [-42.0]

PROBLEM: [51, 81, 85]

SOLUTION:
[66.0, 83.0]