There is no missing number.
The Fibonacci sequence continues: 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, ...
The missing number is 26. The number after 29 is 58.
The spacing is 6 1+6=7 7+6=13 13+6=19 19+6=25 so the missing number in the sequence is 13
14
21
there is not one
13 is an unlucky number.
26. The sequence can be seen either as decreasing multiples of 13 or, more generally, 65 - 13n where n = 1, 2, 3, ...
The missing number is 26. The number after 29 is 58.
The fibonacci sequence if is where each number is the sum of the previous 2 numbers. Here are the first few numbers.0 1 1 2 3 5 8 13 21
The spacing is 6 1+6=7 7+6=13 13+6=19 19+6=25 so the missing number in the sequence is 13
14
10 (between 7 and 13)
21
there is not one
It is 11 which is also a prime number
57
1