Foundation June 2022 Unit 2 Q7
7.
(a) Describe in words the rule for continuing the sequence below. [1]
79, 65, 51, 37, ...
Rule:
(b) Write down the next term in the sequence below. [1]
46, 92, 184, 368, ……………
(c) Adrian has \(n\) grapes. He eats 4 of them.
Write down, in terms of \(n\), the total number of grapes Adrian now has. [1]
Write down, in terms of \(n\), the total number of grapes Adrian now has. [1]
| Scheme | Marks | Comments |
|---|---|---|
| Subtract fourteen (from the previous term) | B1 | Accept ‘take away fourteen’, ‘goes down in fourteens’ and ‘-14’. B0 for 14 alone or ‘there is 14 between each number’. |
| Scheme | Marks | Comments |
|---|---|---|
| 736 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| n – 4 (grapes) | B1 | Mark final answer |