Sophie will be paid a salary of £35 000 in 2018. Each year Sophie will get a 3% pay rise, the first increase being in 2019, so that her annual salaries form a geometric sequence.
Find, to the nearest £100, Sophie's salary in 2020.
Find, to the nearest £100, the total amount Sophie will have earned from 2018 until she retires at the end of 2037.
231 exam-style questions on WJEC A Level Maths 3.4 Sequences and Series (A-level only), covering 3.4.1 Sequences and Series (A-level only), 3.4.2 Sequences and Series (A-level only), 3.4.3 Sequences and Series (A-level only), 3.4.4 Sequences and Series (A-level only), 3.4.5 Sequences and Series (A-level only), 3.4.6 Sequences and Series (A-level only), and 3.4.7 Sequences and Series (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.