What is the k'th term of 11, 33, 65, 107, 159, 221?
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What is the f'th term of 4, 30, 104, 250, 492, 854?
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What is the r'th term of 2, 9, 28, 65, 126, 217?
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What is the b'th term of 674, 679, 686, 695, 706, 719, 734?
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What is the u'th term of 436, 851, 1268, 1687?
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What is the v'th term of -815, -818, -823, -830, -839, -850?
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What is the o'th term of -125, -175, -201, -191, -133?
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What is the g'th term of 164, 330, 496?
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What is the w'th term of -124, -259, -410, -583, -784, -1019, -1294?
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What is the n'th term of 4, 37, 96, 187, 316, 489?
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What is the x'th term of -44, -83, -122, -161, -200, -239?
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What is the u'th term of -67, -122, -177?
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What is the u'th term of -30, -62, -92, -120, -146, -170?
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