4MA0 Foundation June 2016 Paper 2 Q12
12 Here are the first five terms of a number sequence.
7 10 13 16 19
(a) Write down the next term of the sequence. (1)
(b) Explain how you found your answer. (1)
(c) Find the 11th term of the sequence. (1)
(d) Explain why 60 cannot be a term of the sequence. (1)
| Scheme | Marks |
|---|---|
| 22 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Added 3 | B1 |
| (1) |
Notes
B1: Accept +3, 3 more, jumped forward by 3, difference = 3 oe or \(3n + 4\) oe
| Scheme | Marks |
|---|---|
| 37 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Correct reasoning | B1 |
| (1) |
Notes
B1: For a correct reason.
For example:
\(3n + 4 = 60\) does not have an integer solution or
60 is a multiple of 3 or
60 is in the 3 times table or
58 are 61 are in the sequence or
58 is in the sequence and 58 + 3 does not equal 60