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OpenStudy (anonymous):
Is the following an arithmetic sequence? 12, 15, 18, 21...
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undeadknight26 (undeadknight26):
I believe so.
OpenStudy (anonymous):
that's right
undeadknight26 (undeadknight26):
the common difference is 3 so i believe so.
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Thanks everyone!
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OpenStudy (rajat97):
you can find the difference between two consecutive numbers and if it comes out to be the same, then it is an a.p.
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