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OpenStudy (ubie01):
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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Mehek (mehek14):
What do you think? :)
OpenStudy (ubie01):
I know its not 1.8 and I'm thinking maybe its 8/9 but im not for sure
Mehek (mehek14):
What makes you say it's not 1.8?
OpenStudy (ubie01):
I've done the assignment once before and it wasn't the correct answer.
myininaya (myininaya):
have you consider using the equation definition of arithmetic sequence ?
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OpenStudy (ubie01):
Im not sure how to do that. Math isn't my strong point :/
myininaya (myininaya):
can you state the equation definition of arithmetic sequence ?
myininaya (myininaya):
\[a_n=....\]
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