What is the l'th term of 12, 17, 30, 57, 104, 177, 282?
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What is the n'th term of -61, -60, -59, -58, -57, -56?
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What is the x'th term of -51, -53, -55, -57?
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What is the f'th term of 10, 19, 28, 37, 46?
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What is the u'th term of 4534, 9067, 13600?
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What is the v'th term of -72, -60, -34, 12, 84, 188?
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What is the a'th term of -20061, -40120, -60179, -80238, -100297?
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What is the k'th term of 78, 104, 148, 210, 290, 388?
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What is the b'th term of -102, -201, -296, -387, -474, -557?
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What is the t'th term of 45, 194, 449, 816, 1301?
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What is the f'th term of -213, -211, -209, -207, -205?
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What is the i'th term of -371, -374, -387, -416, -467, -546, -659, -812?
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What is the k'th term of 44, 39, 30, 17, 0, -21, -46?
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