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: [88, -50, 54, -93, 90, -52, 76, -38, 99, 94, -77, -100, -94]

SOLUTION: [19.0, 2.0, -19.5, -1.5, 19.0, 12.0, 19.0, 30.5, 96.5, 8.5, -88.5, -97.0]

PROBLEM: [33, -44]

SOLUTION: [-5.5]

PROBLEM: [-79, 46, -33, 2, -77, -75, -58, -57, 92, 9]

SOLUTION:
[-16.5, 6.5, -15.5, -37.5, -76.0, -66.5, -57.5, 17.5, 50.5]