Solve 4*q - 15 = r - q, 3*r - 3*q - 3 = 0 for r.
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What is the k'th term of -1099, -1096, -1093, -1090, -1087?
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What is the z'th term of 225, 928, 2107, 3768, 5917, 8560?
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What is the m'th term of 1917, 1915, 1913, 1911, 1909, 1907?
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What is the n'th term of -3, 4, 5, -6, -35, -88, -171?
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What is the g'th term of 6391, 6390, 6389?
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What is the i'th term of -21, -9, 3?
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