Solve -o = l + 7, o + 4*l + 9 + 7 = 0 for o.
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What is the x'th term of 83, 326, 733, 1304, 2039, 2938?
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What is the p'th term of 7, 2, -1, -2, -1, 2, 7?
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What is the x'th term of 339, 682, 1027, 1374?
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What is the o'th term of 1910, 1909, 1908, 1907, 1906?
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What is the a'th term of 20, 16, 12, 8, 4?
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What is the q'th term of -16, -11, -6, -1?
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