What is the c'th term of 21, 35, 49, 57, 53?
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What is the u'th term of 28, 243, 820, 1939, 3780, 6523, 10348, 15435?
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What is the x'th term of 663, 2629, 5913, 10521, 16459, 23733, 32349?
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What is the t'th term of -111, -119, -141, -183, -251, -351, -489?
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What is the y'th term of 3, 1, 1, 9, 31?
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What is the h'th term of 18, 9, -6, -27, -54, -87, -126?
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What is the q'th term of 131, 121, 111?
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What is the s'th term of 29, 89, 189, 329, 509, 729?
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What is the k'th term of 322, 313, 292, 253, 190, 97, -32?
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What is the u'th term of 28, 243, 820, 1939, 3780, 6523, 10348, 15435?
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What is the l'th term of -14, 128, 286, 466, 674, 916, 1198, 1526?
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What is the d'th term of 110, 425, 944, 1661, 2570, 3665, 4940?
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What is the x'th term of 663, 2629, 5913, 10521, 16459, 23733, 32349?
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What is the n'th term of 1881, 1884, 1887?
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What is the f'th term of 5, -23, -75, -157, -275, -435, -643?
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