Solve 4*u + 2*n = 30, -30*u - 2*n = -32*u for u.
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What is the b'th term of 55, 56, 57, 58, 59?
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What is the a'th term of -3, -33, -91, -183, -315, -493?
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What is the y'th term of -942, -945, -948, -951, -954?
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What is the w'th term of 7, 36, 91, 178, 303?
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What is the s'th term of 30, 95, 194, 321, 470, 635, 810, 989?
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What is the v'th term of 112, 165, 228, 307, 408?
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