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the next number is 21 because it is adding the last number stated.
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∙ 14y ago
Anonymous
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What number comes next 1 1 2 3 5 8 13 21?
34
What number comes next 1 1 2 3 5 8?
The next number is 13... you're adding the previous two numbers together to produce the next in line.
1 3 7 what number comes next and why?
13 because each time it goes 1 odd number up.
Which number comes next 1 4 5 6 7 9 11?
13
What number comes after this sequence 1 2 3 5 8?
13, because if you add the last number to the current number you get the next number
What comes next in this series 1-1-2-3-5-8-13?
Answer = 21 The next number is the previous 2 numbers added together
What number comes next 1 - 1 - 2 - 3 - 5 - 8 - 13?
1+1=2 1+2=3 2+3=5 ... 8+13=21
What number comes next in the sequence 1 2 3 5 8 13?
These are Fibannoci's numbers. Therefore, the 7th number is 21.
What number comes next 11235?
8 that last number is added to the number before it 11235, 1 and 1 are 2. 2 and 1 are 3. 3 and 2 are 5. and 5 and 3 is 8. and so forth, and so forth. The next number after 8 would be 13 cuz 8 and 5 is 13. simple. ---- matt hatfield
What number comes next in this pattern 1 1 2 3 5 8 13 21?
34 55 89 etc..
What number comes next 1 -8 -16 -25 -33?
what number comes next 1 -8 -16 -24 -33
Which number comes next 1313152128?
1 1 1
