What is the u'th term of 0, -48, -138, -276, -468?
上一篇：
What is the d'th term of 141, 228, 381, 606, 909, 1296, 1773?
下一篇：
What is the k'th term of 101, 195, 299, 419, 561, 731?
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What is the c'th term of 888, 887, 886, 885?
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What is the f'th term of 8, 38, 68, 98?
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What is the o'th term of 648, 652, 658, 666, 676, 688, 702?
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What is the r'th term of -181, -360, -539, -718?
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What is the t'th term of 9, -72, -289, -708, -1395, -2416, -3837?
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What is the b'th term of -35, -29, -23?
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What is the d'th term of 141, 228, 381, 606, 909, 1296, 1773?
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What is the v'th term of 24, 100, 300, 684, 1312, 2244?
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What is the d'th term of 24, -33, -134, -285, -492, -761, -1098, -1509?
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What is the k'th term of 101, 195, 299, 419, 561, 731?
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What is the i'th term of 19, 21, 33, 61, 111, 189?
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What is the w'th term of 9, 8, -5, -30, -67?
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