Solve 71*s - 73*s = 6, -3*a = -s + 12 for a.
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What is the m'th term of -17, -20, -23, -26?
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What is the h'th term of 759, 762, 767, 774, 783, 794, 807?
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What is the q'th term of 2508, 2508, 2498, 2472, 2424, 2348, 2238?
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What is the t'th term of 159, 312, 465, 618?
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What is the p'th term of 3005, 2991, 2961, 2909, 2829, 2715, 2561?
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What is the r'th term of -246, -247, -256, -279, -322, -391, -492, -631?
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