What is the g'th term of -18, -60, -118, -186, -258?
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What is the v'th term of 290, 328, 364, 398, 430, 460?
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What is the g'th term of -5, -130, -493, -1214, -2413?
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What is the l'th term of -59, -29, 37, 157, 349, 631?
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What is the y'th term of 179, 180, 183, 188, 195?
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What is the r'th term of -1377, -1378, -1379?
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What is the o'th term of 480, 510, 560, 630, 720, 830?
一个美术生