What is the x'th term of 275, 317, 387, 485, 611?
上一篇：
What is the s'th term of -15, -12, 19, 84, 189, 340, 543?
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What is the n'th term of 383, 347, 299, 233, 143?
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What is the a'th term of 18, 22, 26, 30?
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What is the o'th term of -24, -6, 10, 24, 36, 46?
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What is the i'th term of -11254, -11253, -11252?
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What is the y'th term of -9, -13, -17, -21, -25, -29?
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What is the p'th term of -267, -263, -257, -249?
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What is the d'th term of 170, 174, 178, 182, 186?
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What is the s'th term of -15, -12, 19, 84, 189, 340, 543?
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What is the j'th term of -46, -70, -94, -118, -142?
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What is the o'th term of -53, -42, -17, 22?
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What is the n'th term of 383, 347, 299, 233, 143?
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What is the r'th term of -163, -637, -1429, -2539?
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What is the k'th term of -2585, -2577, -2555, -2513, -2445, -2345?
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