1,043 prompts matching "Why the sum to infinity fails when the ratio reaches one"
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Worked example: a GP with first term 100 and common ratio 0.5, find the sum to infinity
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Worked example: sum to infinity of a geometric series
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Quiz me on the why p implies q is true when p is false
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Worked example: a GP with first term 4 and common ratio 2, find the 8th term and the sum of the first 8 terms
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Spot My Mistake: Factorising the sum of two cubes
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IGCSE Additional Maths Y11: Why the constant of integration disappears — Common Mistakes
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Quiz me on the finding the remainder when a cubic is divided by a linear factor
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Quiz me on arranging objects round a circle when two must sit together
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Teach me rationalising the denominator
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Summarise polynomials and the remainder/factor theorems for quick revision
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Worked Example: The identity linking alpha squared plus beta squared to the sum and product
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Show All Working: The point of contact when a line touches a curve
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Explain why Further Maths topics connect to each other
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IGCSE Additional Maths Y11: What to do when a question cannot be started — Common Mistakes
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Quiz: Finding the sum and the product without solving the equation
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IGCSE Additional Maths Y11: The ratios of an angle greater than 360 degrees — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on the
IGCSE Additional Maths Y11: An equation that factorises into two ratios — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on an
IGCSE Additional Maths Y11: A point dividing a line in a given ratio, in vector form — Spot My Mistake
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IGCSE Additional Maths Y11: Finding the ratio in which two lines cut one another — Common Mistakes
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IGCSE Additional Maths Y11: A tangent to a curve involving e to the power x — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca