barisan 6,18,54,162,...., mempunyai rumus suku ke-n ....
a. un=3n
b. un=2.(3n)
c. un=2n-3n
d. un=2n+1
a. un=3n
b. un=2.(3n)
c. un=2n-3n
d. un=2n+1
Jawaban:
6 , 18 , 54 , 162 , ...
a = 6
r = 3
Un = ar^n-1 = 6.(3)^n-1 = 2(3^n)
[answer.2.content]1001 Motivational Messages and Quotes for Athletes and Coaches
1001 Motivational Messages and Quotes for Athletes and Coaches
Jawaban:
6 , 18 , 54 , 162 , ...
a = 6
r = 3
Un = ar^n-1 = 6.(3)^n-1 = 2(3^n)
[answer.2.content]