Question
Look at the given terms of each number pattern. Find the process (+, -, ×, ÷).
3, 9, 12, 15, 18, 21
- Multiplied by 3
- Divided by 3
- Subtracted by 3
- Added by 3
The correct answer is: Added by 3
3
3+3 = 6
6 +3 = 9
9+ 3= 12
12+3 = 15
15 + 3 = 18
18+3 = 21
Added by 3
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