Solve 23*a - 26*a + q + 16 = 0, -2*q - 7 = -a for a.
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What is the y'th term of -385, -397, -423, -469, -541?
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What is the w'th term of 23, 98, 223, 398, 623?
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What is the p'th term of 20, 88, 210, 392, 640, 960, 1358, 1840?
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What is the i'th term of 754, 756, 760, 766?
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What is the d'th term of -30, -59, -88?
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What is the u'th term of -250, -499, -748?
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