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: [69, -85, -82, 75, -40, 98, -48, 27, -52, -45]

SOLUTION: [-8.0, -83.5, -3.5, 17.5, 29.0, 25.0, -10.5, -12.5, -48.5]

PROBLEM: [63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]

SOLUTION: [53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]

PROBLEM: [-64, 95]

SOLUTION:
[15.5]