Solve -5*n - 4*s = -4, 3*n + 2*s - 4*s + 2 = 0 for n.
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What is the u'th term of 7, 25, 53, 91, 139, 197?
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What is the p'th term of 23, 126, 407, 956, 1863, 3218, 5111?
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What is the o'th term of 15, 98, 235, 426, 671?
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What is the s'th term of -27, 0, 73, 216, 453, 808, 1305, 1968?
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What is the p'th term of -179, -363, -547, -731?
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What is the s'th term of -99, -96, -91, -84, -75, -64, -51?
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