What is the x'th term of 805, 1615, 2425, 3235, 4045, 4855?
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What is the x'th term of 225, 466, 707?
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What is the c'th term of 42, 186, 428, 768, 1206, 1742?
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What is the b'th term of 56, 64, 72, 80?
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What is the n'th term of 90, 225, 450, 765, 1170?
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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 y'th term of 39, 86, 133, 180, 227?
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What is the i'th term of 5, 32, 57, 80, 101, 120?
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What is the j'th term of 63, 51, 45, 57, 99?
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What is the g'th term of 353, 705, 1055, 1403, 1749, 2093?
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What is the a'th term of 64, 31, -20, -89?
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What is the k'th term of 1419, 1416, 1413, 1410, 1407?
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What is the x'th term of -99, -110, -135, -180, -251?
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