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: [74, -67, 28, 48, 8, -40, 60, 25, 55, -34, 96, -36]

SOLUTION: [3.5, -19.5, 38.0, 28.0, -16.0, 10.0, 42.5, 40.0, 10.5, 31.0, 30.0]

PROBLEM: [-84, -65, 93, -88, -73, -65, -68, 66, -9, -98, 96]

SOLUTION: [-74.5, 14.0, 2.5, -80.5, -69.0, -66.5, -1.0, 28.5, -53.5, -1.0]

PROBLEM: [-44, -11, -41, 46, -39, 7, -85, -88, -5]

SOLUTION:
[-27.5, -26.0, 2.5, 3.5, -16.0, -39.0, -86.5, -46.5]