What is the d'th term of -15, -16, -9, 12, 53, 120, 219, 356?
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What is the h'th term of 15, 46, 117, 246, 451, 750, 1161, 1702?
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What is the y'th term of 39, 45, 49, 51, 51?
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What is the h'th term of 15, 46, 117, 246, 451, 750, 1161, 1702?
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What is the h'th term of 669, 685, 717, 771, 853?
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What is the a'th term of -30, -17, 4, 33, 70, 115, 168?
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What is the y'th term of 39, 45, 49, 51, 51?
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What is the l'th term of -586, -1203, -1820?
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What is the d'th term of -843, -1686, -2531, -3378, -4227, -5078, -5931?
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