6 Aleela and Baraka are saving to buy a car. Aleela saves \(\pounds 50\) in the first month. She increases the amount she saves by \(\pounds 20\) each month.
- Calculate how much she saves in two years.
Baraka also saves \(\pounds 50\) in the first month. The amount he saves each month is \(12 \%\) more than the amount he saved in the previous month.
- Explain why the amounts Baraka saves each month form a geometric sequence.
- Determine whether Baraka saves more in two years than Aleela.
Answer all the questions
Section B (77 marks)