What is the k'th term of 2481, 2480, 2479, 2478?
上一篇：
What is the o'th term of 20, 13, -6, -43, -104, -195?
下一篇：
What is the b'th term of 115, 275, 507, 847, 1331, 1995, 2875, 4007?
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What is the d'th term of 35, 43, 57, 83, 127, 195, 293?
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What is the f'th term of -25, -56, -97, -148, -209?
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What is the y'th term of 6, -38, -122, -252, -434, -674, -978?
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What is the f'th term of -151, -150, -149?
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What is the s'th term of 171, 331, 491?
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What is the t'th term of 201, 407, 613?
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What is the o'th term of 20, 13, -6, -43, -104, -195?
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What is the t'th term of 22, 194, 668, 1594, 3122, 5402, 8584, 12818?
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What is the m'th term of 51, 95, 127, 141, 131, 91, 15?
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What is the b'th term of 115, 275, 507, 847, 1331, 1995, 2875, 4007?
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What is the j'th term of 9275, 9276, 9277?
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What is the i'th term of -135, -115, -81, -27, 53, 165?
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