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
Generating sequence terms common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Generate terms of a sequence from a term-to-term rule or a position-to-term rule..
Show the method first, then give the final answer in the required form. Apply this directly to Generating sequence terms.
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