Question

Tentukan hasil nilai p= 1/3+1/9+1/27+1/81+.....?

Answer 1

Deret geo tak hingga
a = 1/3
r = (1/9)/(1/3) = 1/3
S~ = a/(1 - r)
     = (1/3)/(1 - 1/3)
     = (1/3)/(2/3)
     = 1/2