Diketahui barisan geometri: 3, 9, 27, 81, Suku ke-7 barisan tersebut adalah....
Jawaban:
3 , 9 , 27 , 81 , ...
a = 3
r = 9/3 = 3
U7 = ar⁶ = 3 . (3)⁶ = 3⁷ = 2.187
[answer.2.content]100 Days Happier: Daily Inspiration for Life-Long Happiness
100 Days Happier: Daily Inspiration for Life-Long Happiness
Jawaban:
3 , 9 , 27 , 81 , ...
a = 3
r = 9/3 = 3
U7 = ar⁶ = 3 . (3)⁶ = 3⁷ = 2.187
[answer.2.content]