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: [-76, -32, -40, 62, 72, 71, 3, -22]

SOLUTION: [-54.0, -36.0, 11.0, 67.0, 71.5, 37.0, -9.5]

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: [-59, -27, -34, -88, -12, 100, 96, 53, -21, 63]

SOLUTION:
[-43.0, -30.5, -61.0, -50.0, 44.0, 98.0, 74.5, 16.0, 21.0]