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

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Use the first 38 terms of the following arithmetic series for the problem below:

-17 - 19 - 21 - 23 - ...


What is the 38th term?		 a38 =
What is the sum of the first 38 terms? S38 =