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: [68, 84, 69, -82, -48, 13, -16, -87, -62, -52, -100]

SOLUTION: [76.0, 76.5, -6.5, -65.0, -17.5, -1.5, -51.5, -74.5, -57.0, -76.0]

PROBLEM: [-77, 76, 21, 100, 19]

SOLUTION: [-0.5, 48.5, 60.5, 59.5]

PROBLEM: [99, -86, 53, 91, -35, 34]

SOLUTION:
[6.5, -16.5, 72.0, 28.0, -0.5]