Solve 5*u = -3*r + 9, 2*r = -2*r - 2*u + 12 for r.
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What is the f'th term of 107, 98, 77, 38, -25, -118?
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What is the m'th term of -171, -183, -215, -279, -387, -551?
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What is the a'th term of -188, -190, -192?
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What is the n'th term of -77, -111, -143, -173, -201, -227?
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What is the z'th term of -2, 22, 94, 238, 478?
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What is the q'th term of -4, 4, 26, 68, 136, 236?
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