This sequence can be modeled by

, and that if n is even, the number becomes negative. So the seventh number would be 3^6, and that is 729, since 7 is odd.
I’m not so but I think the answer is E. I’m sorry if I’m wrong
Explanation:
the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
Perhaps the most successful way we've been able to use light to transfer information is fiber optics. ... Through rapid changes in the light, you can send highly complex signals down the cable. These are most often used either for high speed internet connections, or for sending sound signals to home theater systems.
Answer:
In the statement "Critical thinking requires reasoned judgments," the word reasoned means logical and well thought out.
Explanation: