Solve -q + 15 = -4*q + 4*r, 4*q = r - 7 for q.
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What is the n'th term of -286, -337, -388, -439, -490?
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What is the j'th term of 7, -29, -137, -353, -713, -1253, -2009?
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What is the h'th term of 641, 1280, 1919, 2558, 3197, 3836?
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What is the b'th term of 19, 39, 57, 73, 87, 99, 109?
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What is the q'th term of 24, 26, 28, 30, 32?
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What is the j'th term of 635, 633, 631, 629, 627, 625?
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