Deal #1
Your monthly salary starts at 1000€ and increases of 20€ each month (arithmetic sequence whose common difference is 20).
Deal #2
Your monthly salary also starts at 1000€ and increases of 1.76% each month (geometric sequence whose common ratio is 1.0176).
Questions:
- Build a spreadsheet that lets you decide which deal is better according to the number of months you will plan to stay in the enterprise.
- Illustrate the two progressions with diagrams.
Solutions: