Solve 4*t = -k - 0*k + 9, -2*t = -3*k + 13 for t.
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What is the k'th term of 67, 129, 191, 253, 315, 377?
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What is the o'th term of 2, 0, 0, 2, 6, 12, 20?
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What is the c'th term of -24, -52, -80, -108?
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What is the f'th term of 99, 412, 941, 1692, 2671, 3884, 5337?
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What is the f'th term of 324, 278, 194, 66, -112?
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What is the a'th term of -77, -95, -125, -167, -221, -287?
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