f. Arithmetic Series

D4-06 Arithmetic Sequences: Introducing Arithmetic Series

D4-07 Arithmetic Sequences: Examples of Finding the Sum of Arithmetic Series

D4-08 Arithmetic Sequences: Words to Algebra

D4-09 Arithmetic Sequences: 4th term is 9, 20th term is 73

D4-10 Arithmetic Sequences: 21st term is 118, Sum of the first 132 terms is 48609

D4-11 Arithmetic Sequences: Sum of 1st-10th is 506.5, Sum of 8th-16th is 321.3