Page 21 - Barisan & Deret Kls 11 Math Wajib_Classical

ℎ ( −1)
= , > 1
= 9 −1
3
= 243 = (1− ) , −1 ≤ ≤ 1
6
1−
?…
8
Jwb = −1

6 243 8
= = ( − 1)
3 9 = 9 = − 1
2
8
8
2
= 5 = 243 (3) = 9 = 1(3 − 1)
2 9 8 3 − 1
3
= = 27 9 = 9 = 1(6.561 − 1)
9
8
3
= = 27 = 2
9 6.560
8
= = 3 = 1 = 2 = 3280