755 prompts matching "Learn: The formula for the general term of an expansion"
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Quiz: The formula for the nth term of an arithmetic progression
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Learn: The formula for the sum of the first n terms of a geometric progression
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Learn: The change of base formula
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Quiz: The formula for the nth term of a geometric progression
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Changing the subject of a simple formula
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Worked Example: Which form of the sum formula to use when r is less than one
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Finding the nth term of an arithmetic sequence
I am in SS 1. I'm going to explain finding the nth term formula of an arithmetic sequence,
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 +
Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Finding the first term or common difference from the sum formula
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Common Mistakes: Proving the sum formula by pairing the terms
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Finding the number of terms in an arithmetic series
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Worked Example: The alternative sum formula that uses the last term
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IGCSE Additional Maths Y10: Expressing the root of an algebraic term as an index — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on exp
Applying the sum to infinity formula when the ratio lies between minus one and one
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Learn: What it means for one operation to distribute over another
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Learn: The law for the logarithm of a product
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Learn: What the modulus of a number means
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IGCSE Additional Maths Y10: Finding the range of k for two distinct roots — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on fin