What is the r'th term of -8, -45, -120, -239, -408, -633?
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What is the x'th term of -1549, -3099, -4649?
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What is the p'th term of -107, -216, -325?
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What is the y'th term of 54, 30, 6, -18, -42?
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What is the y'th term of 47, 45, 29, -7, -69, -163, -295, -471?
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What is the v'th term of 53, 61, 75, 95, 121, 153, 191?
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What is the j'th term of -6, -1, 2, -3, -22, -61, -126?
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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 d'th term of -1017, -1018, -1029, -1056, -1105?
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What is the b'th term of -71, -78, -97, -134, -195, -286, -413, -582?
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What is the x'th term of -29, -96, -203, -350, -537, -764?