What is the r'th term of 1975, 1991, 2007?
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What is the r'th term of -8, -45, -120, -239, -408, -633?
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What is the c'th term of -13, -49, -109, -193, -301, -433?
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What is the j'th term of -41, -33, -17, 7, 39?
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What is the i'th term of 8, 58, 180, 410, 784, 1338, 2108?
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What is the j'th term of 81, 97, 115, 135, 157, 181, 207?
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What is the w'th term of -253, -255, -257, -259?
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What is the m'th term of -103, -88, -61, -16, 53?
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What is the z'th term of 268, 266, 264, 262?
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What is the z'th term of 3497, 3498, 3499, 3500, 3501, 3502?
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What is the t'th term of 27, 49, 81, 123, 175?
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What is the h'th term of 11, 2, -9, -22, -37, -54?
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What is the m'th term of 9574, 19148, 28722, 38296, 47870?
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