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: [-43, -18, 79, -62, -93, 23, -48, 21, 44, 67, 82]

SOLUTION: [-30.5, 30.5, 8.5, -77.5, -35.0, -12.5, -13.5, 32.5, 55.5, 74.5]

PROBLEM: [-29, 30, -85, 70, 5, -41]

SOLUTION: [0.5, -27.5, -7.5, 37.5, -18.0]

PROBLEM: [30, -51, 47]

SOLUTION:
[-10.5, -2.0]