Solve -a + 5*n = -0*n - 11, -4*a - n - 19 = 0 for a.
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What is the b'th term of 12, 79, 272, 657, 1300?
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What is the l'th term of -534, -539, -546, -555, -566, -579?
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What is the b'th term of 257, 275, 311, 371, 461, 587, 755?
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What is the h'th term of 181, 138, 97, 58, 21, -14, -47?
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What is the w'th term of 4, 30, 78, 154, 264?
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What is the w'th term of 42, 38, 20, -18, -82?
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