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: [-13, 58, 24, 49, 97]

SOLUTION: [22.5, 41.0, 36.5, 73.0]

PROBLEM: [79, 48, 38, 97, 68, 25]

SOLUTION: [63.5, 43.0, 67.5, 82.5, 46.5]

PROBLEM: [78, 4, 6]

SOLUTION:
[41.0, 5.0]

