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: [22, 68, -49, 32, 13, 94, 81, 53, -13, 35]

SOLUTION: [45.0, 9.5, -8.5, 22.5, 53.5, 87.5, 67.0, 20.0, 11.0]

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: [-27, -57, 74, -49, 80, 26, -42, 67, 84, -92]

SOLUTION:
[-42.0, 8.5, 12.5, 15.5, 53.0, -8.0, 12.5, 75.5, -4.0]