What is the r'th term of -1377, -1378, -1379?
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What is the y'th term of 179, 180, 183, 188, 195?
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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 o'th term of 480, 510, 560, 630, 720, 830?
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What is the s'th term of -283, -279, -275, -271, -267, -263?
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What is the j'th term of 8, 12, 12, 8, 0?
一个美术生