Solve -3*u - v = 11, 17*u + 5*v = 12*u - 5 for u.
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What is the g'th term of 7, -43, -129, -251, -409, -603?
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What is the s'th term of -225, -334, -633, -1218, -2185, -3630?
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What is the p'th term of 489, 978, 1467, 1956, 2445?
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What is the c'th term of -47, -57, -73, -95?
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What is the v'th term of -309, -307, -305?
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What is the v'th term of -2356, -2364, -2374, -2386, -2400, -2416?
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