Solve 5*k - 17 = -u - 2*u, -5*u + 3*k = -17 for u.
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What is the h'th term of -85, -343, -757, -1315, -2005?
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What is the w'th term of 4024, 8045, 12066, 16087, 20108?
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What is the v'th term of -269, -254, -221, -164, -77?
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What is the p'th term of 47, 44, 41, 38?
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What is the x'th term of -99, -110, -135, -180, -251?
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What is the k'th term of 1419, 1416, 1413, 1410, 1407?
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