What is the c'th term of 42, 186, 428, 768, 1206, 1742?
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What is the u'th term of 75, 183, 313, 459, 615, 775, 933?
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What is the c'th term of 16, 61, 138, 247?
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What is the z'th term of -1, 1, 5, 11, 19, 29, 41?
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What is the v'th term of 94, 199, 304, 409, 514, 619?
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What is the x'th term of 1, -33, -89, -167, -267, -389, -533?
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What is the g'th term of 1297, 1300, 1303?
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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 x'th term of 225, 466, 707?
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What is the d'th term of -2088, -2087, -2086, -2085, -2084, -2083?
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What is the h'th term of 3662, 3667, 3672, 3677, 3682?
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