Question

Berapakah hasil dari 1/3+1/9+1/27+1/81... dan bagaimana caranya untuk kelas 7

Answer 1

A =
r =

S∞ =

Answer 2

Dik :
a = 1/3
r = U2 / U1 = 1/9 / 1/3 = 1/3
dit :
S∞ ?
jwb :
S∞ = a/1 - r
= 1/3 / 1 - 1/3
= 1/3 / 2/3
= 1/3 x 3/2
= 1/2

smgmbntu