1,045 prompts matching "The sum of a geometric progression with a negative common ratio"
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Worked example: an AP with first term 5 and common difference 3, find the 20th term and the sum of the first 20 terms
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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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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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Teach me writing the sum and product of the roots from the coefficients
You are my SS2 Further Mathematics tutor. Teach me writing the sum and product of the root
Quiz me on the sum and product of the roots of a cubic
Act as my SS2 Further Maths tutor. Quiz me with five quadratic equations and ask me to fin
Quiz: A negative value of b in the quadratic formula
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Learn: The sum of the roots as minus b over a
You are my personal SS2 Further Mathematics tutor. Teach me the sum of the roots as minus
Spot My Mistake: Factorising the sum of two cubes
Act as my SS2 Further Mathematics tutor. Work a question on factorising the sum of two cub
IGCSE Additional Maths Y11: The sum of the coefficients of an expansion — IGCSE Exam Practice
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a past-paper-st
Spot my mistake with sum and product of roots
Act as my SS2 Further Maths tutor. I calculated the sum and product of the roots of 2x^2-5
Worked example: find the equation of a circle with centre (2,-1) and radius 4
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Show All Working: Completing the square with a fractional coefficient of x
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on completing the
Quiz: Finding the sum and the product without solving the equation
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Common Mistakes: A symmetric function needing the sum and product twice over
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Common Mistakes: A line and a curve meeting once without the line being a tangent
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Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Common Mistakes: The general term when one term in the bracket is negative
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IGCSE Additional Maths Y11: The ratios of a negative angle — Explain It Back
I am in SS 2. I have just studied the ratios of a negative angle for Cambridge IGCSE Addit
IGCSE Additional Maths Y11: The negative of a vector — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t