What is the r'th term of -41, -39, -49, -77, -129, -211, -329?
上一篇：
What is the r'th term of 18, 79, 164, 267, 382, 503, 624, 739?
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What is the r'th term of 70, 83, 106, 139, 182, 235, 298?
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What is the l'th term of 130, 258, 388, 520, 654?
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What is the c'th term of 159, 314, 465, 612?
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What is the s'th term of 69, 16, -73, -198, -359, -556?
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What is the k'th term of -5, 2, 11, 22, 35, 50?
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What is the x'th term of -8, 19, 94, 241, 484, 847, 1354?
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What is the w'th term of 14, 49, 108, 191, 298?
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What is the r'th term of 18, 79, 164, 267, 382, 503, 624, 739?
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What is the h'th term of -21, -14, -7, 0?
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What is the o'th term of 110, 239, 370, 503, 638, 775?
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What is the r'th term of 70, 83, 106, 139, 182, 235, 298?
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What is the h'th term of 14, 21, 24, 17, -6, -51?
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What is the c'th term of 564, 568, 572?
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