Arithmetic Series Sum Formula Quizmaster
Review the Lesson | MATHguide homepage Updated June 18th, 2023

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Use the first 24 terms of the following arithmetic series for the problem below:

-5 - 1 + 3 + 7 + ...


What is the 24th term?		 a24 =
What is the sum of the first 24 terms? S24 =