Brain Teasers
1, 2, 6, 12, 36, 72, 216...
What are the next three numbers in this sequence?
1, 2, 6, 12, 36, 72, 216, 432, 1296, 2592, 7776, 15552, ?, ?, ?
1, 2, 6, 12, 36, 72, 216, 432, 1296, 2592, 7776, 15552, ?, ?, ?
Answer
Multiply alternately by 2 and 3, we get this sequence.The next three numbers are 46656(=15552*3), 93312(=46656*2), and 279936(=93312*3).
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