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Mathematics 13 Online
OpenStudy (anonymous):

What is the eighth term in the addition pattern that begins 13, 25, 37, 49? A. 85 B. 97 C. 109 D. 121 @ShadowLegendX

OpenStudy (shadowlegendx):

Ok so how much is each number increasing by?

OpenStudy (anonymous):

12

OpenStudy (shadowlegendx):

The easy and safe way to figure this out is to do \[4 \times 12 = 48 \] \[48 + 49 = 97\]

OpenStudy (anonymous):

B

OpenStudy (shadowlegendx):

Yep :)

OpenStudy (anonymous):

:)

OpenStudy (shadowlegendx):

4 stands for 4 more times

OpenStudy (shadowlegendx):

12 stands for the increase in those 4 changes

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