Solve -8*t + 10*t = 0, -3*u + 2*t = -6 for u.
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What is the k'th term of -33, -67, -117, -189, -289?
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What is the o'th term of 25, 101, 225, 397, 617, 885?
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What is the j'th term of 901, 920, 953, 1000, 1061?
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What is the c'th term of -42, -9, 48, 135, 258, 423, 636, 903?
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What is the w'th term of 307, 317, 339, 379, 443, 537, 667, 839?
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What is the n'th term of 17, 32, 61, 110, 185, 292?
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