Solve -20 = 4*o - 5*o - 3*x, -5*x = -o - 20 for o.
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What is the j'th term of -6, -7, -4, 9, 38, 89, 168, 281?
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What is the f'th term of -208, -209, -198, -169, -116, -33, 86?
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What is the n'th term of 5386, 5382, 5368, 5338, 5286?
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What is the f'th term of 98, 203, 310, 419, 530, 643, 758?
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What is the v'th term of -312, -346, -378, -408, -436, -462?
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What is the d'th term of 11, 10, 19, 44, 91, 166, 275?
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