Solve -5*n - 71*l + 72*l + 1 = 0, -5*l + 19 = -n for n.
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What is the m'th term of -51, -86, -113, -126, -119?
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What is the o'th term of 315, 323, 341, 375, 431, 515?
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What is the o'th term of 1205, 2407, 3609?
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What is the f'th term of 774, 778, 782?
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What is the m'th term of -21, -18, 3, 42, 99, 174, 267?
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What is the h'th term of 56, 222, 498, 884, 1380?
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