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OpenStudy (anonymous):
The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference. 8/9 1.8 2
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Nnesha (nnesha):
|dw:1416528012549:dw| here is a formula to use
OpenStudy (bibby):
\(a_n=a_1+(n-1)d\)* here n=13 and \(a_1\)=-5
OpenStudy (anonymous):
Thanks guys. @Nnesha you medal bibby and I'll medal you haha :) You both had the best answers!
Nnesha (nnesha):
give me chocolates first :P
OpenStudy (anonymous):
Lol ok *hands Nnesha some kit kat's*
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