What is the m'th term of 6, 36, 106, 234, 438, 736?
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What is the i'th term of 240, 245, 254, 267, 284?
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What is the p'th term of -14, -10, -6?
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What is the o'th term of -162, -273, -384, -495, -606, -717?
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What is the k'th term of 514, 1032, 1548, 2062, 2574, 3084?
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What is the l'th term of 310, 615, 908, 1183, 1434?
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What is the a'th term of -75, -111, -143, -171?
一个美术生