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3.4.1 Sequences and Series (A-level only)

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Question 11

Find the binomial expansion of $(125+75x)13\displaystyle (125 + 75x)^{\frac{1}{3}}$ in ascending powers of $x$ , up to and including the term in $x^3$ .

[4]

Find the range of values of $x\,$ for which this expansion is valid.

[1]

Markscheme

3.4.1 Sequences and Series (A-level only) Questions

A Level
Maths
3.4.1 Sequences and Series (A-level only)

43 exam-style questions on WJEC A Level Maths 3.4.1 Sequences and Series (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

3.4.1 Sequences and Series (A-level only)

Question bank

3.4.1 Sequences and Series (A-level only)

Easy Medium

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Question 11

Find the binomial expansion of $(125+75x)13\displaystyle (125 + 75x)^{\frac{1}{3}}$ in ascending powers of $x$ , up to and including the term in $x^3$ .

[4]

Find the range of values of $x\,$ for which this expansion is valid.

[1]

Markscheme

3.4.1 Sequences and Series (A-level only) Questions

A Level
Maths
3.4.1 Sequences and Series (A-level only)

43 exam-style questions on WJEC A Level Maths 3.4.1 Sequences and Series (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.