Examlex
Find an and a6 for the following arithmetic sequence.
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Internal Borderland
A term used to describe areas within a country that lie on the margins of cultural, economic, or political power, often fostering unique identities or conflicts.
Primary Cell
A voltaic cell that cannot be recharged.
Secondary Cell
A voltaic cell that can be recharged.
Cathode
An electrode through which electrons move outward from the source in an electrical device; in a battery, it's the negative electrode.
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