What is the v'th term of -6, -36, -92, -180, -306, -476, -696, -972?
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What is the k'th term of -160, -220, -266, -292, -292?
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What is the k'th term of 20, 36, 66, 116, 192, 300, 446?
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What is the h'th term of 2836, 2838, 2842, 2848, 2856?
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What is the y'th term of -41, -73, -105, -137, -169?
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What is the l'th term of 1124, 1119, 1114, 1109?
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What is the a'th term of -773, -775, -777?
一个美术生