What is the b'th term of 50, 193, 432, 767, 1198?
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What is the v'th term of 18, 58, 130, 246, 418?
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What is the l'th term of 19, 38, 57?
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What is the s'th term of -23, -5, 11, 25, 37, 47?
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What is the g'th term of -323, -325, -327?
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What is the d'th term of 11, 4, -17, -58, -125, -224, -361, -542?
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What is the z'th term of 221, 223, 225, 227, 229, 231?
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What is the m'th term of 153, 319, 499, 699, 925?
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What is the a'th term of 1078, 1077, 1076, 1075, 1074?
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What is the c'th term of -211, -175, -105, 5, 161, 369, 635, 965?
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What is the r'th term of -331, -330, -329?
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What is the y'th term of 4, 31, 58?
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What is the u'th term of 23, 143, 349, 647, 1043, 1543, 2153, 2879?
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