The next digit is 4, followed by 8. Starting from the 1 - each 2nd digit increases by 1 each time. The same is true from the digit 5.
If you mean: 9, 19, 39, 69 then the next number in the sequence is 109
The rule of this pattern is -2 + 6 +4 so the next number would be 16.
12
75
16.
16384
the answer is 72.:)
304. Each number is twice the previous number.
34
2+3=53+5=85+8=1313+21=3333 is the next number in this pattern. This pattern is called a Fibonacci.
0.5 the pattern is the any given number is half of the number before it
33