Solve 25 = -q + 4*f, -4*f + 14 = -3*q - 21 for q.
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What is the s'th term of -10, -7, 6, 35, 86, 165, 278, 431?
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What is the o'th term of 224, 226, 228, 230, 232?
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What is the y'th term of -15, -24, -31, -36, -39, -40?
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What is the v'th term of 291, 311, 343, 393, 467, 571?
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What is the q'th term of 79, 163, 247?
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What is the t'th term of 2, -47, -126, -241, -398, -603, -862, -1181?
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