Solve 4*o = 2*o + c + 4, 2*c = -5*o + 10 for o.
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What is the l'th term of 130, 258, 388, 520, 654?
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What is the c'th term of 159, 314, 465, 612?
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What is the s'th term of 69, 16, -73, -198, -359, -556?
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What is the k'th term of -5, 2, 11, 22, 35, 50?
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What is the x'th term of -8, 19, 94, 241, 484, 847, 1354?
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What is the w'th term of 14, 49, 108, 191, 298?
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