1,045 prompts matching "Find the sum of the first 15 terms of an AP"
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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: an AP where the 4th term is 15 and the 9th term is 35, find the first term and common difference
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Find sum and product of roots of x^2 - 8x + 15 = 0
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Worked example: finding the middle term of a binomial expansion
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Teach me finding the determinant of a 2x2 matrix
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Worked example: a GP where the 2nd term is 6 and the 5th term is 162, find the first term and common ratio
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Worked example: find the determinant of [[5,2],[3,4]]
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Worked example: find the term in x^3 in the expansion of (2x-1)^6
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Worked Example: Finding the fifth term of an expansion
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Teach me finding the determinant of a two by two matrix
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Practice: Finding the term independent of x
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Find sum and product of roots of 2x^2 - 5x + 3 = 0
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Find sum and product of roots of x^2 + 4x - 12 = 0
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Find sum and product of roots of 3x^2 + 7x - 6 = 0
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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
IGCSE Additional Maths Y11: Finding every solution rather than only the first — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on f
Teach me writing the sum and product of the roots from the coefficients
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Find the value of k for a line to be tangent to a curve
Act as my SS2 Further Maths tutor. Teach me how to find an unknown constant k in a line's