Answer:
they're all 0
Step-by-step explanation:
N/A
Answer:
4.75 to 7.5
Step-by-step explanation:
just look at it or use a pencil to draw lines to proportion
Answer:
r = 1/3
= 1
Step-by-step explanation:
1 + 1/3 + 1/9 + 1/27 + 1/ 81
In this series a is the first term = 1
r is the common ratio = 2nd term/1st term = 3rd term/ 2nd term
r = 1/3 ÷ 1 = 1/9 ÷ 1/3
r = 1/3
I hope this was helpful, please mark as brainliest
16. It's basically the problem you started with, but just reversed.
