What is the sum to infinity of the geometric sequence 10,5,5/2,5/4,...?
What is the sum to infinity of the geometric sequence 10,5,5/2,5/4,...?
Explanation
The formula #S_oo=a_1/(1-r)#
#a_1=-10# and #r=1/2#
#S_oo=-10/(1-1/2)#
#S_oo=-20#
Sh1-9-2023
The formula #S_oo=a_1/(1-r)#
#a_1=-10# and #r=1/2#
#S_oo=-10/(1-1/2)#
#S_oo=-20#
Sh1-9-2023