Solve -3*c - 6 = 3*d, -4*d - 22 = -2*c - c for c.
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What is the v'th term of 51, 106, 163, 222?
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What is the f'th term of 12, 34, 58, 78, 88, 82?
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What is the z'th term of 1516, 3037, 4558, 6079, 7600?
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What is the k'th term of -285, -288, -293, -300?
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What is the o'th term of 26, 57, 90, 125, 162, 201?
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What is the t'th term of 3, -29, -73, -135, -221, -337, -489, -683?
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