What is the i'th term of 272, 1081, 2430, 4319?
上一篇：
What is the j'th term of 0, 1, 10, 33, 76, 145, 246?
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What is the h'th term of 90, 88, 84, 78, 70?
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What is the u'th term of -43, -49, -57, -67, -79?
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What is the r'th term of 3, -65, -251, -615, -1217, -2117, -3375?
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What is the k'th term of 485, 964, 1443, 1922?
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What is the z'th term of 192, 165, 90, -57, -300, -663, -1170, -1845?
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What is the j'th term of -6, -25, -54, -93, -142?
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What is the b'th term of 17, 10, 3, -4?
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What is the j'th term of 0, 1, 10, 33, 76, 145, 246?
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What is the o'th term of -7, -28, -69, -142, -259?
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What is the v'th term of -23, -83, -183, -323, -503?
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What is the h'th term of 90, 88, 84, 78, 70?
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What is the z'th term of -48, -101, -158, -219?
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What is the m'th term of 7, 50, 123, 226, 359, 522, 715?
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