Foundation June 2018 Paper 3 Q4
4 Here are the first 4 terms of a sequence.
2 9 16 23
(a)
(i) Write down the next term in the sequence. (1)
(ii) Explain how you got your answer. (1)
(b) Work out the 10th term of the sequence. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| 30 | B1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| Explanation | C1 | for explanation, eg increase by 7, add 7, states \(7n - 5\) |
| Answer | Mark | Mark scheme |
|---|---|---|
| 65 | B1 | cao |