Question detail
exam warm-up: find the nth term of the arithmetic sequence 2, 4, 6, 8.
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 + 0
- B. 3
- C. 1
- D. 4
Answer
The correct answer is 2n + 0.
Explanation
The locked answer is 2n + 0. Work through the given values, keep one operation per line, and check the final step reaches 2n + 0.
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.