What is the s'th term of 63, 143, 223?
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What is the l'th term of -28, -30, -30, -28, -24, -18?
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What is the b'th term of 340, 347, 358, 373?
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What is the r'th term of 31, 70, 109, 148, 187?
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What is the w'th term of -649, -663, -691, -739, -813?
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What is the f'th term of -114, -242, -370?
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What is the w'th term of -43, -44, -45, -46?
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What is the l'th term of -37, -52, -79, -124, -193?
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What is the z'th term of -271, -550, -831, -1114, -1399?
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What is the m'th term of 15, -11, -91, -255, -533, -955, -1551?
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What is the c'th term of 39, 56, 83, 120, 167, 224?
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What is the j'th term of 6, 21, 38, 57?
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What is the r'th term of -111, -26, 203, 648, 1381, 2474, 3999?
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