What is the q'th term of -1830, -3662, -5494, -7326, -9158?
上一篇：
What is the h'th term of 25, 72, 161, 298, 489?
下一篇：
What is the p'th term of -19, -15, -1, 29, 81, 161, 275?
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What is the a'th term of -23, -29, -35, -41, -47?
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What is the n'th term of -13, -29, -61, -115, -197, -313, -469?
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What is the d'th term of 103, 107, 111?
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What is the k'th term of 284, 325, 438, 659, 1024?
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What is the f'th term of 339, 680, 1019, 1356?
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What is the x'th term of 15, 24, 41, 72, 123?
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What is the h'th term of 25, 72, 161, 298, 489?
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What is the w'th term of 1758, 1766, 1780, 1800?
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What is the b'th term of 33, 81, 139, 213, 309, 433, 591, 789?
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What is the p'th term of -19, -15, -1, 29, 81, 161, 275?
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What is the a'th term of -325, -651, -977?
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What is the x'th term of 0, 21, 54, 99, 156, 225?
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