Foundation November 2021 Unit 2 Q6
6.
(a) Write the next term in the sequence below. [1]
2, 26, 50, 74, ……………
(b) Describe the rule for continuing the following sequence. [1]
77, 64, 51, 38, 25, ...
Rule:
(c) A dog is \(x\) years old.
Another dog is 2 years younger.
Write down, in terms of \(x\), the age of the younger dog. [1]
Another dog is 2 years younger.
Write down, in terms of \(x\), the age of the younger dog. [1]
| Scheme | Marks | Comments |
|---|---|---|
| 98 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| Subtract 13 (from the previous term) | B1 | Accept -13, goes down in 13s, etc. |
| Scheme | Marks | Comments |
|---|---|---|
| x-2 (years old) | B1 | Mark final answer. |