Answer:
SAS is the answer.........
Answer:
Answer:<em>I think that is right...</em>
Answer:<em>I think that is right...Please make me brainliest...</em>
I think that the answer is C. 10
ANSWER

EXPLANATION
The sum of the first
terms of a geometric sequence is given by;

Where
, is the number of terms and
is the first term.
When
, we have
, we get;





Answer:
a= 135
Step-by-step explanation:
18*15=135