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: [-44, 25, 81, 66, -22]

SOLUTION: [-9.5, 53.0, 73.5, 22.0]

PROBLEM: [20, -17, 41, -60, 2, 64, 36, 16, -43]

SOLUTION: [1.5, 12.0, -9.5, -29.0, 33.0, 50.0, 26.0, -13.5]

PROBLEM: [89, 90, 38, 18, -100, 39, 46]

SOLUTION:
[89.5, 64.0, 28.0, -41.0, -30.5, 42.5]