What is the k'th term of -28, -29, -44, -79, -140?
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What is the l'th term of -2018, -4038, -6058?
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What is the c'th term of 1308, 1312, 1318, 1326, 1336?
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What is the z'th term of -22, -45, -70, -97, -126, -157?
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What is the x'th term of 160, 325, 490, 655, 820, 985?
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What is the f'th term of -51, -111, -187, -279, -387, -511?
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What is the g'th term of -15, -11, -7, -3?
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What is the f'th term of -20, -32, -68, -140, -260, -440?
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What is the n'th term of -286, -337, -388, -439, -490?
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What is the j'th term of 7, -29, -137, -353, -713, -1253, -2009?
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What is the z'th term of -93, -105, -117, -129?
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What is the a'th term of -90, -104, -134, -186, -266, -380?
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What is the s'th term of 1058, 2117, 3176, 4235?