#triangular number???

22 messages · Page 1 of 1 (latest)

lyric edge Jun 8, 2023, 8:28 PM

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17th triangular number

orchid cove Jun 8, 2023, 8:28 PM

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lyric edge 17th triangular number

Substitute n = 17 into the given formula.

lyric edge Jun 8, 2023, 8:29 PM

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153?

glass moat Jun 8, 2023, 8:29 PM

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yes

lyric edge Jun 8, 2023, 8:29 PM

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wait no

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it cant be

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on my homework website

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153 isnt any of those

orchid cove Jun 8, 2023, 8:29 PM

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lyric edge 153?

Well, this is the correct answer.

glass moat Jun 8, 2023, 8:30 PM

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what

orchid cove Jun 8, 2023, 8:30 PM

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Not sure how all those online tests work...

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Don't like them.

lyric edge Jun 8, 2023, 8:30 PM

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bruhh

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idk what to do

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ill just guess till i get it right

glass moat Jun 8, 2023, 8:31 PM

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are you sure those are the right answer choices

lyric edge Jun 8, 2023, 8:31 PM

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yes

glass moat Jun 8, 2023, 8:31 PM

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why are there negative numbers?

lyric edge Jun 8, 2023, 8:31 PM

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omg im so dumb

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i went onto another equation

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it right