What is the d'th term of 3, -39, -109, -207?
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What is the q'th term of 19, 76, 217, 484, 919, 1564, 2461?
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What is the p'th term of -140, -138, -136, -134, -132, -130?
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What is the z'th term of 21, 96, 227, 414, 657, 956, 1311?
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What is the r'th term of -79, -49, -19, 11?
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What is the k'th term of -911, -909, -907, -905, -903, -901?
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What is the n'th term of 48, 78, 156, 306, 552?
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What is the k'th term of 119, 237, 357, 479, 603, 729, 857?
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What is the g'th term of -519, -520, -521, -522?
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What is the j'th term of -26, -47, -74, -101, -122, -131, -122, -89?
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What is the p'th term of 374, 363, 352, 341?
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What is the u'th term of -228, -227, -222, -213, -200, -183?
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What is the x'th term of 27, 54, 81, 108?
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