What is the f'th term of 3, 18, 45, 90, 159, 258?
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What is the p'th term of 121, 113, 101, 85, 65, 41?
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What is the u'th term of -47, -11, 41, 103, 169, 233, 289?
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What is the l'th term of 12, 40, 90, 162?
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What is the o'th term of 33, 13, -21, -69, -131?
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What is the x'th term of -2120, -4240, -6360?
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What is the y'th term of 669, 668, 667, 666?
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What is the t'th term of -2083, -2079, -2063, -2029, -1971, -1883, -1759?
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What is the l'th term of -159, -625, -1411, -2523, -3967, -5749?
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What is the p'th term of 121, 113, 101, 85, 65, 41?
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What is the r'th term of 167, 162, 137, 80, -21?
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What is the q'th term of -2, -21, -40, -59?
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What is the u'th term of -47, -11, 41, 103, 169, 233, 289?
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What is the f'th term of 81, 126, 171, 216, 261?
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What is the d'th term of 249, 255, 261, 267?
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