Khan Academy Static

You're familiar with sequences and have been eager to sum them up. Well wait no longer! In this tutorial, we'll see that series are just sums of sequences and familiarize ourselves with the notation.

6547_Arithmetic_series_formula.html

6544_Sigma_notation_for_sums.html

6545_Worked_example_sigma_notation.html

6550_Worked_example_arithmetic_series_recursive_formula_.html

6546_Worked_example_sigma_notation_n_2_.html

6548_Worked_example_arithmetic_series_sigma_notation_.html

6549_Worked_example_arithmetic_series_sum_expression_.html