What is the a'th term of 2404, 4843, 7294, 9763, 12256, 14779, 17338?
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What is the y'th term of 321, 645, 969, 1293?
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What is the p'th term of -267, -283, -325, -405, -535, -727, -993, -1345?
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What is the p'th term of -1600, -1598, -1596?
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What is the q'th term of -194, -411, -654, -923, -1218, -1539?
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What is the h'th term of 38, 97, 156?
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What is the i'th term of 10, 14, 14, 10, 2?
一个美术生