What is the n'th term of -490, -491, -494, -499, -506?
上一篇：
What is the k'th term of 10, 52, 164, 382, 742, 1280, 2032?
下一篇：
What is the d'th term of 33, 151, 381, 747, 1273, 1983?
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What is the l'th term of -3, 7, 27, 63, 121, 207, 327?
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What is the j'th term of -348, -346, -342, -336, -328, -318?
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What is the v'th term of 8238, 16479, 24720, 32961, 41202, 49443?
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What is the z'th term of 1280, 2580, 3882, 5186?
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What is the j'th term of 190, 181, 168, 151, 130?
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What is the u'th term of 2606, 5207, 7808, 10409?
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What is the k'th term of 10, 52, 164, 382, 742, 1280, 2032?
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What is the w'th term of 1497, 2994, 4491, 5988, 7485, 8982?
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What is the l'th term of 1, 0, -7, -20, -39?
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What is the d'th term of 33, 151, 381, 747, 1273, 1983?
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What is the p'th term of -907, -910, -915, -922?
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What is the f'th term of -178, -322, -454, -568, -658, -718, -742?
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