What is the f'th term of -15, -39, -73, -111, -147, -175, -189?
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What is the v'th term of 2215, 2211, 2205, 2197, 2187?
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What is the k'th term of -248, -245, -240, -233, -224, -213, -200?
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What is the l'th term of 2, 6, 24, 62, 126, 222, 356?
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What is the c'th term of 21, -12, -73, -168, -303, -484, -717?
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What is the g'th term of -208, -412, -602, -772, -916, -1028?
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What is the u'th term of 497, 506, 527, 566, 629, 722, 851?
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What is the l'th term of 86, 177, 272, 371, 474, 581, 692?
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What is the u'th term of -122, -229, -336?
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What is the u'th term of 232, 463, 692, 919, 1144, 1367?
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What is the t'th term of 1633, 3266, 4899, 6532?
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What is the d'th term of 109, 416, 915, 1594, 2441, 3444, 4591, 5870?
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What is the v'th term of -119, -118, -117?
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