Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Our platform offers a seamless experience for finding reliable answers from a network of experienced professionals. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.


11. Which of the following is the formula for the sequence 3, -6, 9, -18, 36, ... ?
A. an = 3(-2)n-1
B. an = 2(-3) -1
C. an=3(-2)"
D. an=3(2)n-1