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: [10, 78, -51, -20, 48, 55, -72, -1]

SOLUTION: [44.0, 13.5, -35.5, 14.0, 51.5, -8.5, -36.5]

PROBLEM: [-40, 54]

SOLUTION: [7.0]

PROBLEM: [-60, -65, 45, -22, -22, -57, -25, 85, -61, 5, 54, -4, 95, 77]

SOLUTION:
[-62.5, -10.0, 11.5, -22.0, -39.5, -41.0, 30.0, 12.0, -28.0, 29.5, 25.0, 45.5, 86.0]