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Mathematics 7 Online
OpenStudy (anonymous):

The first term of an arithmetic sequence is -5, and the twelfth term is 17. Find the common difference.

OpenStudy (anonymous):

22/11 = 2

OpenStudy (anonymous):

since number of terms between the two is 11.

OpenStudy (anonymous):

so is the answer 2?

OpenStudy (anonymous):

C.D. =2 Equation: -5+11x=17

OpenStudy (anonymous):

thankss

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