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Mathematics 9 Online
OpenStudy (anonymous):

A monument is built out of toothpicks. There are 30 rows and each row has seven more toothpicks than the row above. The top row has five toothpicks. How many toothpicks are on the bottom row?

OpenStudy (anonymous):

The sequence goes: 5, 12, 19, ... 5 + 7(n-1)

OpenStudy (anonymous):

Ok the answer I got was 208

OpenStudy (slaaibak):

That's correct

OpenStudy (anonymous):

Thank you!

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