What is the i'th term of -48, -395, -1340, -3183, -6224, -10763, -17100?
上一篇：
What is the i'th term of -191, -706, -1565, -2768?
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What is the l'th term of 4, 11, 40, 103, 212, 379, 616, 935?
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What is the x'th term of 12, 48, 106, 186, 288?
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What is the f'th term of -2, 0, 0, -2?
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What is the x'th term of -115, -229, -343?
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What is the d'th term of -21, -17, -11, -3?
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What is the r'th term of 258, 1072, 2428, 4326, 6766, 9748, 13272?
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What is the w'th term of 152, 153, 154, 155, 156?
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What is the i'th term of -191, -706, -1565, -2768?
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What is the w'th term of 677, 676, 675, 674, 673, 672?
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What is the w'th term of 48, 174, 384, 678, 1056?
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What is the l'th term of 4, 11, 40, 103, 212, 379, 616, 935?
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What is the k'th term of 670, 668, 666, 664, 662, 660?
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What is the u'th term of 232, 463, 692, 919, 1144, 1367?
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