" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a= u1 = 1/3
u2 = 1/9
maka r = 1/9 : 1/3 = 1/3
s∞ = a/(1-r) =
s∞=(1/3) / (1-1/3) = 1/3 x 3/2 = 1/2