Answer: The next number in the given pattern is 11.
Step-by-step explanation: We are given to find the next number in the following pattern :
1 5 3 7 5 9 7 . . .
Let a(n) denotes the n-th number of the give pattern.
Then, we see the following rule if followed by the consecutive terms :

Therefore, the next term will be the sum of the 7-th number and 4. That is

Thus, the next number in the given pattern is 11.
Answer:
1 1/3 I think
Step-by-step explanation:
Hope I helped :D
B, 6x -9. the rest either contain two many terms or use a different operation. hope this helps x