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What is the c'th term of 111, 204, 297, 390, 483, 576?
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What is the s'th term of 105, 210, 311, 408, 501?
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What is the r'th term of -79, -99, -131, -181, -255?
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What is the b'th term of -8, -65, -160, -293, -464, -673, -920?
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What is the t'th term of -61, -69, -79, -91?
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What is the o'th term of -663, -1326, -1989, -2652?
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What is the c'th term of 927, 923, 917, 909, 899, 887, 873?
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What is the w'th term of -139, -141, -143?
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What is the i'th term of 34, 107, 228, 397?
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What is the s'th term of 103, 92, 81, 70?
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What is the w'th term of 12, 26, 40?
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What is the x'th term of 120, 247, 366, 471, 556, 615?
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