What is the a'th term of -356, -724, -1092, -1460, -1828, -2196?
上一篇：
What is the u'th term of 51, 131, 245, 393?
下一篇：
What is the k'th term of 35, 66, 145, 296, 543, 910, 1421, 2100?
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What is the u'th term of 51, 131, 245, 393?
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What is the l'th term of -13, -25, -37, -49, -61, -73?
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What is the o'th term of 221, 225, 231, 239, 249, 261, 275?
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What is the k'th term of 35, 66, 145, 296, 543, 910, 1421, 2100?
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What is the j'th term of -12168, -12166, -12164, -12162, -12160, -12158?
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What is the m'th term of 203, 213, 237, 281, 351, 453, 593?
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