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: [79, -21, 98, 57, -90, 11, 45, -2, 6, -34]

SOLUTION: [29.0, 38.5, 77.5, -16.5, -39.5, 28.0, 21.5, 2.0, -14.0]

PROBLEM: [-100, 41, -68, -31, -71, -40, 77]

SOLUTION: [-29.5, -13.5, -49.5, -51.0, -55.5, 18.5]

PROBLEM: [-28, 79, 46, 41, -48, 72, 52]

SOLUTION:
[25.5, 62.5, 43.5, -3.5, 12.0, 62.0]