Solve -5*s - 2 - 18 = -4*c, 0 = -s - 2*c - 4 for s.
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What is the a'th term of 37, 33, 17, -17, -75, -163, -287?
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What is the i'th term of 620, 1221, 1822, 2423, 3024, 3625?
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What is the x'th term of -5095, -10191, -15287, -20383?
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What is the y'th term of -9, -21, -41, -69, -105, -149?
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What is the b'th term of -4195, -8389, -12583?
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What is the a'th term of 90, 103, 114, 123?
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