Solve a + 293 - 300 = 2*u, 2*u = -4*a - 12 for u.
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What is the p'th term of 55, 53, 51, 49?
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What is the b'th term of 47, 51, 31, -25, -129, -293, -529, -849?
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What is the t'th term of -23, -103, -235, -419, -655, -943?
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What is the m'th term of 142, 285, 428, 571?
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What is the u'th term of 8, 20, 34, 50?
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What is the q'th term of 50, 106, 164, 224, 286, 350, 416?
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