Suku ke-9 dari barisan 8, 4, 0, -4, ... adalah ...
-20
-24
20
24
-20
-24
20
24
Jawaban:
Un = a + (n-1) b
U9 = 8 + (9-1) (-4)
= 8 + 8.(-4)
= 8 - 32
= -24
[answer.2.content]12 Faithful Women: Portraits of Steadfast Endurance
12 Faithful Women: Portraits of Steadfast Endurance
Jawaban:
Un = a + (n-1) b
U9 = 8 + (9-1) (-4)
= 8 + 8.(-4)
= 8 - 32
= -24
[answer.2.content]