Solve -4*d - 49 = 5*r, -5*d + 3*r - 40 = -25 for d.
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What is the l'th term of 8267, 16532, 24797?
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What is the g'th term of 41, 68, 111, 170, 245, 336?
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What is the u'th term of -12, -15, 8, 69, 180, 353, 600, 933?
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What is the z'th term of -27, -87, -245, -549, -1047, -1787, -2817?
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What is the h'th term of -5, -5, -7, -11, -17, -25?
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What is the s'th term of 29, 37, 63, 113, 193, 309, 467?
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