Arithmetic Series Sum Formula Quizmaster
Review the Lesson | MATHguide homepage Updated March 7th, 2019

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Use the first 36 terms of the following arithmetic series for the problem below:

-9 - 7 - 5 - 3 - ...


What is the 36th term?		 a36 =
What is the sum of the first 36 terms? S36 =