IIT JEE , AIEEE Forum - Mathematics , Algebra - if sum of n terms in agp is in the form then what will be sum of infinite terms?

coolavinash1992

if sum of n terms in agp is in the form then what will be sum of infinite terms?

aditi_g

the formula for infinite terms in agp is
a/1-r + dr/(1-r)^2
whr a is the first term r is the common ratio and d is the common difference

elessar_iitkgp

"if sum of n terms in agp is in the form "

In which "form" ??

RyuAmakusa

u need not remember the formula u can use the method of differences.