Solve -18 = -x - 4*s, 2*x + 156*s - 15 = 155*s for x.
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What is the z'th term of 233, 469, 705, 941, 1177?
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What is the z'th term of 35, 45, 57, 71?
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What is the m'th term of -20, -49, -92, -149, -220?
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What is the y'th term of 52, 76, 90, 88, 64?
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What is the m'th term of 30, 75, 126, 183, 246?
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What is the x'th term of 1, 54, 169, 352, 609, 946, 1369, 1884?