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: [63, 15, 19, 71, 19, -5, 87, -32, -77, 76, -97, -92]

SOLUTION: [39.0, 17.0, 45.0, 45.0, 7.0, 41.0, 27.5, -54.5, -0.5, -10.5, -94.5]

PROBLEM: [-69, -76, -98, -72, 6, -95, -34, 44, -90, 96]

SOLUTION: [-72.5, -87.0, -85.0, -33.0, -44.5, -64.5, 5.0, -23.0, 3.0]

PROBLEM: [-14, 86, 13, -52, -52, -10, 85, 76, -67, -61, 70]

SOLUTION:
[36.0, 49.5, -19.5, -52.0, -31.0, 37.5, 80.5, 4.5, -64.0, 4.5]