Solve 4*y + 2*u - 6*u = 8, 10 = 5*u for y.
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What is the l'th term of 538, 542, 544, 544, 542, 538?
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What is the m'th term of 73, 142, 209, 274, 337, 398?
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What is the f'th term of -746, -742, -738?
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What is the r'th term of -6, -14, -36, -78, -146, -246?
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What is the h'th term of 26579, 26577, 26575, 26573, 26571?
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What is the s'th term of 148, 161, 176, 193, 212, 233, 256?
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