Expand your knowledge base with the help of IDNLearn.com's extensive answer archive. Discover comprehensive answers to your questions from our community of knowledgeable experts.
C
1, -9 , 81 , -729 .....
ratio :-
R1 = -9/1 = -9
R2 = 81/-9 = -9
R3 = -729 / 81 =-9
so ,. R1= R2= R3