What is the n'th term of 609, 1193, 1773, 2349, 2921, 3489, 4053?
上一篇：
What is the f'th term of 280, 283, 288, 295, 304, 315?
下一篇：
What is the s'th term of -80, -162, -246, -332, -420, -510?
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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 f'th term of 280, 283, 288, 295, 304, 315?
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What is the f'th term of 80, 83, 96, 125, 176, 255?
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What is the b'th term of 0, 5, 2, -15, -52, -115?
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What is the s'th term of -80, -162, -246, -332, -420, -510?
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What is the h'th term of -61, -62, -65, -70?
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What is the h'th term of -36, -69, -102, -135, -168?
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