Solve 3*z + 1 = -2*r + 6, 10 = 3*r + 2*z for r.
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What is the f'th term of -287, -288, -289, -290?
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What is the z'th term of -22, -45, -102, -211, -390, -657, -1030?
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What is the h'th term of 37, 163, 369, 655, 1021, 1467?
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What is the c'th term of 663, 657, 649, 639, 627, 613?
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What is the w'th term of 1123, 1120, 1115, 1108?
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What is the z'th term of -23, -47, -89, -149, -227?
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