3 On his \(1 ^ { \text {st } }\) birthday, John was given \(\pounds 5\) by his Uncle Fred. On each succeeding birthday, Uncle Fred gave a sum of money that was \(\pounds 3\) more than the amount he gave on the last birthday.
- How much did Uncle Fred give John on his \(8 { } ^ { \text {th } }\) birthday?
- On what birthday did the gift from Uncle Fred result in the total sum given on all birthdays exceeding £200?