Solve 2*s + y = -2, 5*s - 2*s + 2 = -y for s.
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What is the v'th term of 58, 73, 98, 133, 178, 233, 298?
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What is the t'th term of -9, -2, 5, 12, 19, 26?
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What is the a'th term of 97, 96, 95?
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What is the f'th term of 383, 756, 1123, 1484?
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What is the v'th term of -1676, -1677, -1690, -1721, -1776?
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What is the t'th term of -8, -6, 6, 34, 84, 162?
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