$5-$min challenge: you will get full credit after you reproduce your work during a class or interview.

$$ Practice until you can finish the task within a few minutes.

$$ Record your work from scratch: create a project folder, java file, and then write your code.

$$ Narrate each step of the code as you write it during the recording.

$$ Do two consecutive recordings without pauses.

$$ Upload your code file, screenshot of your output and the YouTube link.

$$ Ensure full understanding of each line of code before including it$.$ Refrain from including anything

you don$$t fully understand.

$2-1.$ Calculate the sum of the following series of numbers:

$10+12+14+16+18+....+100$