Foundation June 2023 Paper 2 Q9
9 Here are the first five terms of a sequence.
\[3 \qquad 8 \qquad 13 \qquad 18 \qquad 23\](a) Write down the next term of this sequence. (1)
(b) Write down the ratio of the second term to the fourth term.
Give your ratio in its simplest form. (2)
Give your ratio in its simplest form. (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 28 | B1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| 4 : 9 | M1 | for 8 : 18 or for any ratio equivalent to 4 : 9 or 9 : 4 or 2.25 : 1 |
| A1 | for 4 : 9 |
Additional guidance
Accept 4 : 9 in the form 1 : \(n\),
eg 1 : 2.25