755 prompts matching "IGCSE Additional Maths Y11: How much working a 'show that' question needs — Work"
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Final Revision: Proving a logarithmic identity from the laws
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Learn: The change of base formula
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Worked Example: Converting a logarithm to base ten so that tables can be used
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Quiz: Evaluating log to base 3 of 7 by change of base
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Explain Back: A logarithmic equation written in two different bases
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Spot My Mistake: A logarithm to base e, the natural logarithm
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Final Revision: Using change of base to prove a stated relation
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Learn: What a sequence is, and what a term means
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Worked Example: Writing out the terms of a sequence from its nth term
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Quiz: Finding the nth term of a linear sequence
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Explain Back: Spotting the pattern in a sequence of squares or cubes
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Spot My Mistake: A sequence defined by a recurrence relation
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Final Revision: Describing a sequence in words and then in symbols
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Learn: What makes a sequence an arithmetic progression
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Worked Example: Finding the common difference of an arithmetic progression
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Quiz: The formula for the nth term of an arithmetic progression
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Explain Back: Finding the first term from two given terms
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Spot My Mistake: Finding the common difference from two given terms
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Final Revision: Inserting an arithmetic mean between two numbers
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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