Which number continues the sequence? 3, 5, 8, 12, 17, 23, ...
Answer and explanation
Correct answer: A. 30
- Step 1: The differences grow by one each time. Step 2. 23 + 7 = 30. Answer: 30. Why not the others: 29: the step did not grow. 31: the step grew too much. 46: the last number was doubled.
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