Page 72 - DIGITAL BOOK MUHAMMAD AZWARDI NASUTION

DERET GEOMETRI TAK HINGGA

Deret geometri konvergen

jika r  1 − 1 r  1 Contoh :

 1  1 = 1 = 0 , 5


n
lim r = 0  2  2

n→ ~  1  2 1

  = = 0 , 25

 2  4

 1  3 1
  = = 0 , 125
 2  8

 1  4 1
  = = 0 , 0625

 2  16