What is the x'th term of 1805, 1793, 1765, 1715, 1637, 1525, 1373?
上一篇：
What is the b'th term of 7, 1, -1, 7, 31, 77?
下一篇：
What is the k'th term of 73, 89, 115, 157, 221, 313?
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What is the a'th term of 19, 1, -17, -35, -53?
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What is the q'th term of 407, 421, 437, 455, 475?
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What is the g'th term of -43, -45, -49, -55, -63, -73, -85?
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What is the c'th term of 32, 45, 64, 95, 144?
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What is the n'th term of -811, -1623, -2425, -3211, -3975, -4711, -5413?
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What is the c'th term of 27729, 55458, 83187, 110916, 138645, 166374?
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What is the b'th term of 7, 1, -1, 7, 31, 77?
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What is the q'th term of 94, 377, 848, 1507, 2354, 3389, 4612?
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What is the b'th term of 33, 88, 167, 270?
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What is the k'th term of 73, 89, 115, 157, 221, 313?
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What is the r'th term of 565, 1145, 1725, 2305?
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What is the q'th term of 106, 214, 332, 466, 622, 806, 1024?
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