What is the h'th term of -809, -3240, -7291, -12962, -20253, -29164?
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What is the z'th term of -26, -42, -56, -68, -78, -86?
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What is the p'th term of 7, -8, -23, -38?
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What is the a'th term of -4072, -8143, -12202, -16243, -20260, -24247, -28198, -32107?
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What is the g'th term of 120, 119, 118?
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What is the v'th term of -48, -86, -126, -168?
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What is the p'th term of 356, 711, 1066, 1421?
一个美术生