What is the r'th term of 1754, 1739, 1708, 1655, 1574, 1459, 1304?
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What is the v'th term of 1940, 3881, 5820, 7757, 9692?
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What is the c'th term of -238, -239, -242, -247, -254, -263, -274?
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What is the f'th term of -4, -12, -28, -52?
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What is the x'th term of 23, 43, 71, 113, 175, 263, 383, 541?
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What is the a'th term of -7, 104, 289, 542, 857, 1228, 1649, 2114?
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What is the i'th term of 19, 3, -39, -119, -249, -441?
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What is the s'th term of 1058, 2117, 3176, 4235?
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What is the a'th term of -90, -104, -134, -186, -266, -380?
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What is the z'th term of -93, -105, -117, -129?
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What is the z'th term of 3, 10, 19, 30, 43, 58?
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What is the i'th term of -1538, -1540, -1542?
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What is the y'th term of 50, 60, 70, 74, 66?
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