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Write an equation that represents the "n"th term of the arithmetic sequence below.
a_{n} = a_{1} + (n - 1) * d
{2, - 1, - 4 ,-7...}
a_{n} = 2n - 5
a_{n} = 3n - 1
a_{n} = - 3n - 10
a_{n} = - 3n + 5
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6 months ago