Solve 2*a - 4*o = 20, -5*a + 2*o + 196 = 178 for a.
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What is the a'th term of 64, 31, -20, -89?
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What is the x'th term of 805, 1615, 2425, 3235, 4045, 4855?
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What is the i'th term of 5, 32, 57, 80, 101, 120?
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What is the j'th term of 63, 51, 45, 57, 99?
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What is the g'th term of 353, 705, 1055, 1403, 1749, 2093?
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What is the s'th term of 98, 67, 20, -49, -146, -277?
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