Solve 0 = 3*f - 2*b - 16, b - 21 = 2*f + 6*b for f.
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What is the d'th term of 1027, 1024, 1019, 1012, 1003, 992?
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What is the g'th term of 85, 174, 265, 358, 453, 550?
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What is the d'th term of 0, -9, -20, -33, -48?
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What is the x'th term of 65, 4, -87, -202, -335?
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What is the j'th term of 728, 731, 736, 743, 752?
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What is the m'th term of -42, -50, -58?
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