1.4 Sequences and Series

a.

Work out the first three terms in the binomial expansion of $1(2+3x)2\displaystyle \frac{1}{(2+3x)^2}$

[4]

b.

Write down the range of values of $x\,$ for which the expansion is valid.

[1]

a.

Work out the first three terms in the binomial expansion of $1(2+3x)2\displaystyle \frac{1}{(2+3x)^2}$

[4]

b.

Write down the range of values of $x\,$ for which the expansion is valid.

[1]

1.4 Sequences and Series Questions