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1 vote
Type the missing number in this sequence: 1, 2, , 8, 16

2 Answers

3 votes
4 is the missing number. because your're adding each by itself. 1+1=2, 2+2=4, 4+4=8, 8+8=16. so 4 is the answer
User Red Wei
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8.3k points
4 votes
All the numbers are multiplied by 2 or doubled.

So the missing number after 2 is 4.

After 16 is 32.
User Afgan
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