What is the f'th term of 4, 30, 104, 250, 492, 854?
上一篇：
What is the r'th term of 2, 9, 28, 65, 126, 217?
下一篇：
What is the y'th term of 1574, 6342, 14282, 25388, 39654, 57074, 77642?
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What is the n'th term of -71, -83, -85, -71, -35, 29?
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What is the y'th term of 185, 198, 211, 224, 237, 250?
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What is the o'th term of 1, 11, 29, 55?
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What is the j'th term of -469, -934, -1399?
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What is the p'th term of -513, -511, -511, -513, -517, -523, -531?
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What is the r'th term of -41, -104, -191, -308, -461, -656, -899?
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What is the r'th term of 2, 9, 28, 65, 126, 217?
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What is the b'th term of 674, 679, 686, 695, 706, 719, 734?
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What is the u'th term of 436, 851, 1268, 1687?
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What is the y'th term of 1574, 6342, 14282, 25388, 39654, 57074, 77642?
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What is the c'th term of 226, 411, 582, 733, 858, 951?
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What is the w'th term of -227, -457, -687?
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