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: [74, -26, 94, -68]

SOLUTION: [24.0, 34.0, 13.0]

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: [56, -54, 24, 19, 87, -56, 97, -34]

SOLUTION:
[1.0, -15.0, 21.5, 53.0, 15.5, 20.5, 31.5]