C
the sum to infinity of a geometric series = 
where a is the first term and r the common ratio
=
= 81 × 3 = 243
Answer:
It will not always be 50%it sometimes be less or more
Step-by-step explanation:
You havent added the options
First convert the mixed number to a fraction: 1 5/6 = 11/6.
this is the equation x+9+8=7