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: [29, -54, 81, -85, 51, -12, -11, -68, 38, 83, 46]

SOLUTION: [-12.5, 13.5, -2.0, -17.0, 19.5, -11.5, -39.5, -15.0, 60.5, 64.5]

PROBLEM: [-83, -21, -49, -92, 75]

SOLUTION: [-52.0, -35.0, -70.5, -8.5]

PROBLEM: [94, 48, 38, -96, 4, 29, 41, 17, 99, 10, 57, -14, -100]

SOLUTION:
[71.0, 43.0, -29.0, -46.0, 16.5, 35.0, 29.0, 58.0, 54.5, 33.5, 21.5, -57.0]