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Posted by **Katie** on Monday, October 31, 2011 at 10:09pm.

- MATH -
**Reiny**, Monday, October 31, 2011 at 10:17pma = 71, d = -6

term(n) = a + (n-1)d

-43 = 71 + (n-1)(-6)

-43 = 71 - 6n + 6

6n = 120

n = 20

- MATH -
**Emmanuel**, Sunday, October 27, 2013 at 1:52pmAnswer

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