Solve 5*l = -5*m + 15, m = -4*l + 2*l + 4 for l.
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What is the y'th term of -27, -38, -51, -66, -83, -102?
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What is the r'th term of -83, -73, -59, -41, -19?
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What is the l'th term of 66, 67, 70, 75, 82?
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What is the d'th term of -1461, -1442, -1421, -1398, -1373, -1346, -1317?
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What is the l'th term of -821, -1642, -2463?
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What is the l'th term of -18714, -18719, -18726, -18735?
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