695 prompts matching "GP with 3rd term 18 and 6th term 486: find a and r"
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IGCSE Additional Maths Y10: A growth or decay problem solved with natural logarithms — Show All Working
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IGCSE Additional Maths Y10: The shape of a cubic graph with a positive leading coefficient — Teach Me
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IGCSE Additional Maths Y10: Combining two transformations, and the order they are applied in — IGCSE Exam Practice
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Fractional indices with numerator above 1
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Index laws with an unknown letter base
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Simplifying an algebraic fraction with index rules
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Verifying an index law with numbers
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Combining index and surd notation
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Adding and subtracting like surds
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Expanding a binomial surd bracket
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Surd answers in area and perimeter questions
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Distinguishing rational and irrational numbers
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Rationalising and then simplifying fully
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Working with cube roots as a type of surd
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Union and intersection of two number sets
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Finite and infinite sets
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Empty set and its notation
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Applying the sum to infinity formula when the ratio lies between minus one and one
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Mixed sequence exam question, arithmetic and geometric
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Explaining the difference between a sequence and a series
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