School level

Arithmetic Sequences and Series

Use the GeoGebra interactive file and student activity sheet to learn about arithmetic sequences and series.

Instructions:

  1. Change the first term (a), the common difference (d), and the nth term (n) by dragging sliders.
  2. Find the sum of the first n terms and check your answer by clicking on the box beside 'Sum of first n terms'
  3. Observe the changes in the graph as you change the values for a,d, and n.  

Reflection:

Complete the accompanying student activity sheet.



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