Arithmetic Sequences and Series

5. Sum Formulas for Arithmetic Series

Learning outcomes
  • I can explain why a formula can be used to find the sum of an arithmetic series.
  • I can identify the values needed to use an arithmetic series formula.
  • I can calculate the sum of an arithmetic series using a formula.
  • I can compare formula-based solutions with direct addition.
  • I can apply arithmetic series formulas to real-world situations.