Page 3 - Barisan & Deret Kls 11 Math Wajib_Classical
P. 3
Ciri barisan aritmatika
Beda (b) sama
2 , 4 , 6 , 8 , … =
= =
1
= + − 1
ℎ Jwb
= 2
2, 8, 14,20,26, …
= − = − = 8 − 2 = 6
? … −1 2 1
10
10 = 2 + (10 − 1)(6)
10 = 2 + (9)(6) = 2 + 54 = 56
