I need help finding the quadratic equation for this table pls? | Mathematics | Page 1

hexed valleyBOT Feb 14, 2024, 11:12 PM

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cloud yoke Feb 14, 2024, 11:13 PM

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Anybody

hybrid beacon Feb 14, 2024, 11:15 PM

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you don't need to look, you can recognize triangular numbers

cloud yoke Feb 14, 2024, 11:15 PM

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wdym

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can you tell me like the equation

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cause im having trouble

hybrid beacon Feb 14, 2024, 11:16 PM

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yes I can, that's my point

cloud yoke Feb 14, 2024, 11:16 PM

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oh thanks

hybrid beacon Feb 14, 2024, 11:16 PM

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it's 0.5n(n+1)

cloud yoke Feb 14, 2024, 11:16 PM

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but since it is quadratic shouldnt it have like n^2

hybrid beacon Feb 14, 2024, 11:17 PM

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it has

cloud yoke Feb 14, 2024, 11:17 PM

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ohhhh

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thanks

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i get it now

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0.5n^2+0.5

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right?

hybrid beacon Feb 14, 2024, 11:18 PM

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+0.5n

#I need help finding the quadratic equation for this table pls?