Still have math questions?

Ask our expert tutors
Algebra
Question

Find the sum of the first \( 9 \) terms of the fol...

Find the sum of the first \( 9 \) terms of the following sequence. Round to the nearest hundredth if necessary. 

\( 75 , 72 , 69.12 , \ldots \) 

Sum of a finite geometric series: 

\( S _ { n } = \frac { a _ { 1 } - a _ { 1 } r ^ { n } } { 1 - r }\) 

Answer

≈600  

Solution
View full explanation on CameraMath App.