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: [98, -92, 94, 79, -34, 46, 9, -74, 87, -77, -14]

SOLUTION: [3.0, 1.0, 86.5, 22.5, 6.0, 27.5, -32.5, 6.5, 5.0, -45.5]

PROBLEM: [49, -66]

SOLUTION: [-8.5]

PROBLEM: [-47, 4, -38, 84]

SOLUTION:
[-21.5, -17.0, 23.0]