What is the x'th term of -126, -252, -378, -504?
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What is the k'th term of 29, 99, 199, 323, 465, 619, 779, 939?
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What is the t'th term of 1200, 2391, 3580, 4767, 5952, 7135?
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What is the l'th term of -28, -22, -16, -10, -4, 2?
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What is the q'th term of -45, -91, -135, -177, -217?
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What is the g'th term of -3, 4, 13, 24?
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What is the q'th term of -113, -93, -73, -53, -33, -13?
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What is the f'th term of -5806, -11613, -17420?
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What is the p'th term of 321, 331, 355, 399, 469?
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What is the k'th term of -68, -182, -296?
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What is the f'th term of -196, -384, -560, -718, -852, -956, -1024, -1050?
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What is the z'th term of 120, 112, 96, 66, 16, -60, -168, -314?
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What is the m'th term of 270, 264, 256, 246?
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