Math question: What is the limit as x approaches 5 of (3x + 2) / (x - 5)?
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Math Question: What is the limit of the product of a constant c and a sequence {x_n} as n approaches infinity?
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Math Question: In a circle, if the angle at the center is double the angle at the circumference, and the angle at the circumference measures 30 degrees, what is the measure of the angle at the center?