1,318 prompts matching "Sum of the first n terms of a geometric series"
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Quiz: The general term of a binomial expansion
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Explain the rule of signs for determinants
Explain the checkerboard pattern of positive and negative signs used when expanding a 3x3
Show all working: the determinant of a three by three matrix
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Learn: The sum and the product of the roots read from the coefficients
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Learn: The sum of the roots of a cubic read from its coefficients
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Worked Example: The sum of the products of the roots of a cubic taken two at a time
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
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Spot my mistake: Assuming the normal curve meets the horizontal axis at its points of inflexion
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Show that command word: sum of an arithmetic progression
I am in SS 3. Set me a 'show that' question requiring me to derive the sum of the first n
Find the sum to infinity command word
I am in SS 3. Set me an exam question phrased 'find the sum to infinity', for a geometric
Structured question: geometric progression with two given terms
I am in SS 3. Give me a structured geometric progression question where two non-consecutiv
Show that command word: Pascal's triangle row sums to a power of 2
I am in SS 3. Set me a 'show that' question asking me to show that the sum of the entries
Give me an exam formula sheet for sum and product of roots
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Give me a past-paper style question bank for sum and product of roots
I am in SS 3. Give me a bank of four exam-style questions on sum and product of roots, ran
Non-calculator paper: exact value question on sum and product of roots
I am in SS 3. Give me a non-calculator sum and product of roots question where the final a
Practice: The transpose of a 2 by 3 matrix
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Worked Example: What a determinant of nought means for a 2 by 2 matrix
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Practice: Turning a minor into a cofactor with the sign rule
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Practice: The value of g used in Nigerian examination papers
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