4MA0 Foundation January 2013 Paper 2 Q4
4 Here are the first five terms of a number sequence.
13 18 23 28 33
(a) Write down the next two terms of the sequence. (2)
(b) Explain how you found your terms. (1)
(c) Work out the 18th term of the sequence. (1)
| Scheme | Marks |
|---|---|
| 38 43 | B2 |
| (2) |
Notes
B2: B1 for 38 B1 for 43
| Scheme | Marks |
|---|---|
| eg add 5, +5 | B1 |
| (1) |
Notes
B1: or sight of \(5n + 8\)
| Scheme | Marks |
|---|---|
| 98 | B1 |
| (1) |
Notes
B1: cao