Find the sum lf the infinite geometric serie. (600)+(-120)+(24)+...... S=??

Answer 1

use the formula a/(1-r) where a=first term and r=common ratio

a=600 and r=-1/5

600/(1-[-1/5])

600/(1+[1/5])

600/(6/5)

600*(5/6)

100*5

500 is the answer