What is the a'th term of -1379, -1373, -1363, -1349, -1331, -1309, -1283?
上一篇：
What is the v'th term of 195, 392, 597, 810, 1031, 1260, 1497?
下一篇：
What is the y'th term of 39, 86, 133, 180, 227?
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What is the x'th term of -262, -258, -254?
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What is the m'th term of 16, 44, 86, 148, 236, 356, 514, 716?
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What is the j'th term of -13, 5, 51, 137, 275?
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What is the k'th term of 79, 155, 231?
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What is the i'th term of -138, -187, -238, -291, -346?
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What is the d'th term of -5, -30, -65, -110, -165?
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What is the v'th term of 195, 392, 597, 810, 1031, 1260, 1497?
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What is the x'th term of 31, 207, 493, 883, 1371, 1951, 2617?
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What is the r'th term of -60, -59, -58, -57, -56?
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What is the y'th term of 39, 86, 133, 180, 227?
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What is the y'th term of -250, -491, -708, -889, -1022, -1095, -1096, -1013?
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What is the n'th term of 90, 225, 450, 765, 1170?
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