Resources:
Arithmetic Sequences:
Geometric Sequences:
Arithmetic Series:
https://mathbitsnotebook.com/Algebra2/Sequences/SSArithmeticSeriesPractice.html
https://www.projectmaths.ie/documents/quizzes/ArithmeticSeries.html
Geoometric Series:
https://www.mathportal.org/math-tests/algebra2-tests/tests-sequences-and-series.php?testNo=2
https://mathbitsnotebook.com/Algebra2/Sequences/SSGeometricSeriesPractice.html
Loans:
http://www.onemathematicalcat.org/Math/Algebra_II_obj/loans_and_investments.htm
http://cda.mrs.umn.edu/~mcquarrb/teachingarchive/Precalculus/Lectures/MathFinance.pdf
Infinite Series:
Random Link that popped up when I googled Loan Problems: