695 prompts matching "GP with 3rd term 18 and 6th term 486: find a and r"
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Quiz me rapid-fire on set notation symbols
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Logical reasoning puzzle solved using sets
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Deciding whether a geometric series converges
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Deriving the geometric series sum formula
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Recurring decimals as an infinite geometric series
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Distance between two coordinate points
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Midpoint of a line segment
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Gradient of a line joining two points
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Gradient from a linear equation
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Equation of a line through two given points
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Finding the point of intersection of two lines
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Area of a triangle from three coordinates
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Deciding if three points are collinear
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Length of a line segment on a graph
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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Coordinate geometry proof: right-angled triangle
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Coordinate geometry proof: isosceles triangle
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Gradient as a rate of change interpretation
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Finding an unknown coordinate using the gradient formula
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Coordinate geometry exam question: quadrilateral vertices
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