What is the j'th term of -142, -171, -248, -397, -642, -1007?
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What is the o'th term of 18, -10, -78, -204, -406, -702, -1110?
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What is the x'th term of 263, 231, 199?
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What is the t'th term of -63, -65, -67, -69, -71?
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What is the g'th term of -36, -67, -98?
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What is the p'th term of 79, 77, 77, 79?
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What is the l'th term of 32, 45, 58?
一个美术生