Which number continues the sequence? 6, 8, 11, 15, 20, 26, ...
Answer and explanation
Correct answer: D. 33
- Step 1: The differences grow by one each time. Step 2. 26 + 7 = 33. Answer: 33. Why not the others: 32: the step did not grow. 34: the step grew too much. 52: the last number was doubled.
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