What is the h'th term of 56, 222, 498, 884, 1380?
上一篇：
What is the d'th term of -28, -65, -140, -271, -476, -773, -1180, -1715?
下一篇：
What is the m'th term of -21, -18, 3, 42, 99, 174, 267?
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What is the k'th term of 15, 92, 169, 246, 323, 400?
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What is the k'th term of -288, -576, -864, -1152?
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What is the x'th term of -3559, -3561, -3563, -3565, -3567?
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What is the r'th term of 16, 27, 28, 19, 0, -29?
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What is the a'th term of 5508, 5510, 5514, 5520?
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What is the n'th term of 80, 67, 52, 35, 16, -5?
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What is the d'th term of -28, -65, -140, -271, -476, -773, -1180, -1715?
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What is the y'th term of 38, 27, 16, 5, -6, -17?
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What is the y'th term of -17, -36, -81, -164, -297?
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What is the m'th term of -21, -18, 3, 42, 99, 174, 267?
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What is the f'th term of 774, 778, 782?
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What is the o'th term of 1205, 2407, 3609?
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