4MA0 Foundation June 2014 Paper 1R Q4
4 Here are the first four terms of a number sequence.
2 5 8 11
(a) Find the 5th term of the sequence. (1)
(b) Explain how you found your term. (1)
(c) Work out the difference between the 17th term and the 19th term of the sequence. (2)
| Scheme | Marks |
|---|---|
| 14 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Add 3 | B1 |
| (1) |
Notes
B1: Allow any correct and complete explanation. E.g. “Multiply number term by 3 then subtract 1” or “They go up in threes” or “3n – 1”
NB do not allow “n + 3”
| Scheme | Marks |
|---|---|
| 56 − 50 or 2 × 3 | M1 |
| 6 | A1 |
| (2) | |
| (Total 4 marks) |
Notes
M1: for 56 and 50 or 2 × 3 or 2 × (5 − 2) oe
A1: cao