It tells us that this is a pattern starting with a blue flower then a yellow flower then a blue flower and then a yellow flower and so. on...
Answer:
I think it’s 25/108 or 5/9 I'm sorry if it's wrong
Explanation:
The punctuation mark that is not used internally in a sentence is a period (.). Periods are only used when ending a sentence therefore, it should only put at the end. Periods signal that the sentence has already ended and no continuation needed.