What is the x'th term of 1423, 2846, 4279, 5728, 7199?
上一篇：
What is the w'th term of -8, -22, -42, -68, -100?
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What is the n'th term of -21, -27, -29, -21, 3, 49, 123?
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What is the k'th term of 101, 195, 299, 419, 561, 731?
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What is the u'th term of 0, -48, -138, -276, -468?
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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 z'th term of -5, -56, -151, -296, -497, -760, -1091?
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What is the w'th term of -8, -22, -42, -68, -100?
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What is the n'th term of 94, 61, 14, -41, -98, -151, -194?
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What is the u'th term of 92, 80, 60, 32, -4?
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What is the n'th term of -21, -27, -29, -21, 3, 49, 123?
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What is the x'th term of -1613, -1633, -1673, -1739, -1837, -1973, -2153?
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What is the u'th term of 32, 69, 104, 137, 168, 197?
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