Solve -4*d = -4*b - 12, 5*b - d = 2 - 9 for b.
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What is the l'th term of -2018, -4038, -6058?
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What is the c'th term of 1308, 1312, 1318, 1326, 1336?
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What is the z'th term of -22, -45, -70, -97, -126, -157?
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What is the x'th term of 160, 325, 490, 655, 820, 985?
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What is the f'th term of -51, -111, -187, -279, -387, -511?
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What is the g'th term of -15, -11, -7, -3?
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