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21 between 13 and 34; it is the Fibonacci numbers where each successive number is the sum of the previous two.

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14y ago

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Related Questions

What is the missing number in this Fibonnaci number pattern 1 1 2 3 5 8 13 21?

There is no missing number. The Fibonacci sequence continues: 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, ...


What are the 2 missing numbers in this sequence 1 2 3 5 13 21?

8 and 34 Alterative answer: Convensionally, the Fibonacci sequence starts with two 1s. So 1 and 8 are missing.


Choose the next number in the sequence 5 8 13 21?

34


What is the missing number in the sequence 4 6 10 18 --- 66?

The missing number is 34. The progressive difference between the numbers doubles: 4 + 2 = 6 6 + 4 = 10 10 + 8 = 18 18 + 16 = 34 34 + 32 = 66


What is the name of this number sequence 1 1 2 3 5 8 13 21 34 55?

Fibonacci sequence Fibonacci sequence


What number is missing from 1 2 3 5 13?

It is almost the Fibonacci sequence, which is 0 1 1 2 3 5 8 13 21 34 55 ...1 + 2 = 32 + 3 = 53 + 5 = 85 + 8 = 13So, the sequence is 1 2 3 5 8 13


Which number comes next in the sequince 3 5 8 13 21?

The answer is 34. The full sequence is called the Fibonachi series. Your sequence is 3 5 8 13 21 3 + 5= 8 8 + 13 = 21 Therefore: 13 + 21 = 34


What is the next number in the Fibonacci sequence 0 1 1 2 3 5 8 13 21 34?

It is 21 + 34 = 55


What is the common difference of the sequence 8 21 34 47?

The common difference is 13 because 21-8=13, 34-21=13, and 34-47=13.


What is the missing number 20 0.8?

There are infinitely many possible answers. If the missing number is the second in the sequence, it could be part of an arithmetic progression and so equal 10.4, or it could be in geometric progression and so would be 4, or harmonic progression which would give 1/0.65 = 1.54, approx. Furthermore, he missing number cold be the first or third in the sequence.


What number is the next logical number in the sequence of numbers 1 1 2 3 5 8 13 21?

34. Each number is the sum of the two preceding numbers. This is called the Fibonacci Sequence.


Which number should come next 3-5-8-13-21?

This is a Fibonacci sequence. Each number in the sequence is the sum of the previous two numbers:3+5=85+8=138+13=2113+21=34