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: [-35, 56, -45, 14, -44]

SOLUTION: [10.5, 5.5, -15.5, -15.0]

PROBLEM: [59, -19, -85]

SOLUTION: [20.0, -52.0]

PROBLEM: [-49, -40, 87, -18, 89, 83, 10, -23, -98, -100, 31, -50]

SOLUTION:
[-44.5, 23.5, 34.5, 35.5, 86.0, 46.5, -6.5, -60.5, -99.0, -34.5, -9.5]