What is the m'th term of -21, -18, 3, 42, 99, 174, 267?
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What is the u'th term of -43, -49, -57, -67, -79?
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What is the r'th term of 3, -65, -251, -615, -1217, -2117, -3375?
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What is the k'th term of 485, 964, 1443, 1922?
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What is the z'th term of 192, 165, 90, -57, -300, -663, -1170, -1845?
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What is the j'th term of -6, -25, -54, -93, -142?
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What is the b'th term of 17, 10, 3, -4?
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What is the h'th term of 56, 222, 498, 884, 1380?
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What is the d'th term of -28, -65, -140, -271, -476, -773, -1180, -1715?
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What is the y'th term of 38, 27, 16, 5, -6, -17?
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What is the f'th term of 774, 778, 782?
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What is the o'th term of 1205, 2407, 3609?
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What is the o'th term of 315, 323, 341, 375, 431, 515?
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