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: [94, 36, -77, -44, -66, -1, 63, 28, 84, 91, 4, -43, 39, -81, -73]

SOLUTION: [65.0, -20.5, -60.5, -55.0, -33.5, 31.0, 45.5, 56.0, 87.5, 47.5, -19.5, -2.0, -21.0, -77.0]

PROBLEM: [100, -88, 100, -71, -83, 24, 80, 12, 16]

SOLUTION: [6.0, 6.0, 14.5, -77.0, -29.5, 52.0, 46.0, 14.0]

PROBLEM: [-8, 37, 97, -37, 83, -73, 61, 67, -18, -13, 79, -15, 30, 88]

SOLUTION:
[14.5, 67.0, 30.0, 23.0, 5.0, -6.0, 64.0, 24.5, -15.5, 33.0, 32.0, 7.5, 59.0]