
Jonathan H. answered 10/06/21
Master degree in Public Health Epidemiology and 2 years pro exp.
This is an example of compound interest.
It is calculated by multiplying by 100%+2.1%:
- 1,000,000
- 1,000,000 x 102.1% = 1,000,000 x 1.021 = 1,021,000
- 1,021,000 x 1.021
- Product of 3 x 1.021
- Product of 4 x 1.025
- Etc.
You can do it in a spreadsheet, pretty easy: https://www.automateexcel.com/formulas/compound-interest-calculate-excel/