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: [82, -83, 7, 85, -54, 44, 42, 3, -71, 95, 59, -77, -32, -7, -96]

SOLUTION: [-0.5, -38.0, 46.0, 15.5, -5.0, 43.0, 22.5, -34.0, 12.0, 77.0, -9.0, -54.5, -19.5, -51.5]

PROBLEM: [-32, 35, -68, -34]

SOLUTION: [1.5, -16.5, -51.0]

PROBLEM: [-72, 75, -29, -13, 53, 77, 47, 97, -56, -98, 78, 65, -89]

SOLUTION:
[1.5, 23.0, -21.0, 20.0, 65.0, 62.0, 72.0, 20.5, -77.0, -10.0, 71.5, -12.0]