What is the r'th term of -6, -14, -36, -78, -146, -246?
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What is the a'th term of -35, -61, -85, -107, -127?
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What is the f'th term of 2287, 2288, 2289, 2290?
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What is the c'th term of -4, -15, -32, -55?
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What is the y'th term of 154, 329, 504, 679?
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What is the d'th term of 209, 224, 239, 254?
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What is the z'th term of 10, -7, -40, -95, -178, -295, -452?
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What is the h'th term of 26579, 26577, 26575, 26573, 26571?
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What is the s'th term of 148, 161, 176, 193, 212, 233, 256?
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What is the l'th term of 0, 14, 50, 120, 236, 410?
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What is the f'th term of -746, -742, -738?
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What is the m'th term of 73, 142, 209, 274, 337, 398?
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What is the l'th term of 538, 542, 544, 544, 542, 538?