Solve 4*f - 541*w - 16 = -540*w, 3*w + 12 = 3*f for f.
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What is the t'th term of -193, -386, -581, -778?
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What is the q'th term of 702, 695, 676, 639, 578, 487, 360?
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What is the u'th term of 489, 495, 503, 513, 525?
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What is the r'th term of 506, 2019, 4540, 8069, 12606, 18151, 24704?
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What is the u'th term of -535, -457, -377, -295, -211, -125, -37?
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What is the a'th term of -84, -99, -150, -255, -432?