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OpenStudy (anonymous):
Find an equation for the nth term of the arithmetic sequence. -15,-6,3,12... an = -15 + 9(n + 1) an = -15 x 9(n - 1) an = -15 + 9(n + 2) an = -15 + 9(n - 1)
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OpenStudy (anonymous):
@aum
OpenStudy (anonymous):
@zepdrix @iambatman
OpenStudy (aum):
The nth term of an aritmetic sequence is given by the formula: \(a_n = a_1 + (n-1)d = -15 + (n-1)*9\)
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