Solve -2*j + 2 = r, -3*r + 0*j + 2 = 4*j for r.
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What is the l'th term of 12, 160, 560, 1338, 2620, 4532?
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What is the u'th term of -64, -59, -52, -43, -32?
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What is the c'th term of 81, 144, 199, 240, 261, 256, 219?
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What is the s'th term of 2037, 4073, 6113, 8157, 10205, 12257, 14313?
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What is the w'th term of -1702, -3407, -5112?
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What is the w'th term of 12, 4, -10, -30?
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