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Mathematics 19 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

an arithmetic sequence is of the form a + nd. Where n =0 at the first term and rises accordingly

OpenStudy (anonymous):

ie a would be your starting term. d would be the amount you add each time. and n would be your stage - 1.

OpenStudy (anonymous):

so to find the 7th term you'd set n=6 and do a+6d

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