What is the c'th term of 21, 169, 417, 765?
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What is the r'th term of 14, 30, 46, 62, 78?
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What is the s'th term of 23, 35, 57, 95, 155, 243?
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What is the j'th term of -28, -76, -124, -172, -220, -268?
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What is the x'th term of 92, 89, 84, 77?
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What is the t'th term of -19, -33, -49, -61, -63, -49, -13, 51?
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What is the n'th term of -164, -313, -484, -689, -940, -1249?
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What is the a'th term of -10, -20, -16, 8, 58, 140?
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What is the y'th term of 214, 428, 642, 856, 1070, 1284?
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What is the i'th term of 5368, 5370, 5372, 5374, 5376?
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What is the f'th term of -11, -84, -147, -194, -219?
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What is the b'th term of 32, 43, 68, 113, 184, 287, 428, 613?
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What is the o'th term of -100, -199, -300, -403, -508, -615, -724?
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