What is the h'th term of -40, -182, -418, -742, -1148, -1630?
上一篇:
What is the p'th term of -1390, -5582, -12570, -22354, -34934, -50310, -68482?
下一篇:
What is the d'th term of -5, -13, -23, -35, -49, -65?
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What is the f'th term of 11, 42, 99, 194, 339, 546, 827, 1194?
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What is the r'th term of 20, 68, 142, 254, 416?
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What is the t'th term of -7, -56, -131, -226, -335, -452, -571?
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What is the f'th term of -447, -449, -455, -465, -479, -497?
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What is the s'th term of -974, -1947, -2920, -3893, -4866?
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What is the g'th term of -1055, -1064, -1073, -1082?
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What is the p'th term of -1390, -5582, -12570, -22354, -34934, -50310, -68482?
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What is the z'th term of -1, -1, -13, -43, -97, -181, -301, -463?
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What is the x'th term of 570, 1143, 1716?
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What is the d'th term of -5, -13, -23, -35, -49, -65?
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What is the g'th term of 883, 884, 885?
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What is the c'th term of -9, -64, -157, -288?