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: [67, -95, -71, 52, -49, 89, 64, -64, -43, -95]

SOLUTION: [-14.0, -83.0, -9.5, 1.5, 20.0, 76.5, 0.0, -53.5, -69.0]

PROBLEM: [-42, 68, -97, 81, 6, 30, 71, 61, -73]

SOLUTION: [13.0, -14.5, -8.0, 43.5, 18.0, 50.5, 66.0, -6.0]

PROBLEM: [6, 81, 44, 22]

SOLUTION:
[43.5, 62.5, 33.0]