#help me here

3 messages · Page 1 of 1 (latest)

vague latch Sep 17, 2022, 12:23 PM

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the 1st one, cuz all others are formulas for arithmetic series

south leaf Sep 17, 2022, 12:23 PM

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thank you

vague latch Sep 17, 2022, 12:24 PM

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urwelcome