Understand the concept
A number pattern can grow by the same amount each time.
Continue 15, 20, 25, __, __.
- Step 1: The rule is add 5
- Step 2: 25 + 5 = 30
- Step 3: 30 + 5 = 35.
Final answer: 30, 35
Continue 12, 22, 32, __.
Show the answer
42
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.