755 prompts matching "Arranging r of n objects in a line"
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Finding which term of a sequence equals a given value
I am in SS 1. Teach me finding which term number in an arithmetic or geometric sequence is
Coordinate geometry proof: right-angled triangle
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on usin
Distance from a point to the centre of a circle
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Simplifying a mixed index expression
I am in SS 1. Quiz me with 3 short Additional Maths questions on simplifying an expression
Distinguishing rational and irrational numbers
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Rationalising the denominator when it's a surd minus a surd
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Explaining why we rationalise denominators
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Finding a missing intersection from set sizes
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Interpreting neither-nor in a Venn diagram problem
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Logical reasoning puzzle solved using sets
I am in SS 1. I'm going to explain a short logical reasoning puzzle about groups of people
Sum of the first n terms of an arithmetic series
I am in SS 1. I attempted an Additional Maths question on using the formula Sn = n/2 (2a +
Deciding whether a geometric series converges
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Finding the first term or common difference from the sum formula
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Reviewing every sequence and series formula before a test
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on a st
Finding a sequence's sum between two term numbers
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Finding an endpoint given the midpoint
I am in SS 1. Quiz me with 5 short Additional Maths questions on finding one endpoint of a
Equation of the perpendicular bisector of a segment
I am in SS 1. Quiz me with 4 short Additional Maths questions on finding the equation of t
Finding the centre and radius from a circle's equation
I am in SS 1. Quiz me with 3 short Additional Maths questions on finding the centre and ra
Finding an unknown coordinate using the gradient formula
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Coordinate geometry exam question: quadrilateral vertices
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