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: [-35, 56, -45, 14, -44]

SOLUTION: [10.5, 5.5, -15.5, -15.0]

PROBLEM: [85, 64]

SOLUTION: [74.5]

PROBLEM: [60, -21, -22, 44, -46, 97, 51, -17, 89, -6, 1, -38]

SOLUTION:
[19.5, -21.5, 11.0, -1.0, 25.5, 74.0, 17.0, 36.0, 41.5, -2.5, -18.5]

