Which number continues the sequence? 3, 3, 6, 9, 15, 24, ...
Answer and explanation
Correct answer: D. 39
- Step 1: Each number is the sum of the two before it. Step 2. 15 + 24 = 39. Answer: 39. Why not the others: 48: the last number was doubled. 27: a constant was added. 40 does not fit.
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