11205
Pattern rule: Start at 1. Multiply by 7, and subtract 2.
75
2+3=53+5=85+8=1313+21=3333 is the next number in this pattern. This pattern is called a Fibonacci.
33
512 squared
45 it is dividing by 2
11205 The number you're adding keeps getting multiplied by 7.
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.
the answer is 72.:)
16384
304. Each number is twice the previous number.
8008
34
2+3=53+5=85+8=1313+21=3333 is the next number in this pattern. This pattern is called a Fibonacci.