Solve -3*f = -5*f - 2*y, -4*f = -3*y for f.
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What is the a'th term of -46, -55, -70, -91, -118, -151, -190?
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What is the r'th term of 25, 48, 71?
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What is the v'th term of 49, 52, 55, 58, 61?
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What is the v'th term of 626, 1253, 1880, 2507, 3134?
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What is the t'th term of 84, 115, 148, 183, 220, 259, 300?
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What is the c'th term of 3659, 7319, 10979?
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