Question detail
answer-form check: find the nth term of the arithmetic sequence 6, 8, 10, 12.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Sequences
Question
- A. 2n + 4
- B. 7
- C. -3
- D. 4
Answer
The correct answer is 2n + 4.
Explanation
Use the worked steps as the check: the question intent fixes the answer as 2n + 4, and the final-answer line confirms 2n + 4.
Common mistake
Recognising sequences common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Recognise and use triangular, square and cube numbers and simple arithmetic progressions..
Show the method first, then give the final answer in the required form. Apply this directly to Recognising sequences.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.