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: [45, 48, -28, 45]

SOLUTION: [46.5, 10.0, 8.5]

PROBLEM: [38, -15, -76]

SOLUTION: [11.5, -45.5]

PROBLEM: [-56, -37, 34, -92, 62, 15, -72, 11, -91, -43, -37]

SOLUTION:
[-46.5, -1.5, -29.0, -15.0, 38.5, -28.5, -30.5, -40.0, -67.0, -40.0]