Placing a question mark at the end of a phrase does not make it a sensible question. Try to use a whole phrase (sentence) to describe what it is that you want answered. The answer to the question - as it appears - is 13/34 = 0.3824 approx.
Yes, 34 is a bigger number than 13. It represents more than 13, but in fractions, 13 is a bigger number. 1/13 is bigger than 1/34. So here is the answer: In positive numbers, yes. In fractions, no. In negative numbers, no.
Irrational number is a number that cannot be expressed as a fraction of two integers. Every single number you provided can be expressed as rational: 0.5 = 1/2 13 = 13/1 34 = 34/1 0.6 = 3/5 None of them is irrational.
34
The next number will be 13+21 = 34
The answer is 1 13/21
21 between 13 and 34; it is the Fibonacci numbers where each successive number is the sum of the previous two.
34
89.
-13 + 34 = 21
13/34
If you mean: 1 1 2 3 5 8 13 21 then the next number is 13+21 = 34
2.6154