Suatu seri angka terdiri dari: 70, 10, 80, 7, 90, 4, 100, a. berapakah nilai a?
pola 1 = 70, 80, 90, 100
pola 2 = 10, 7, 4, a
beda = 4 - 7 = -3
a = 4 - 3
a = 1
[answer.2.content]Electric Scooter for Kids Shreveport Louisiana
Electric Scooter for Kids Shreveport Louisiana
pola 1 = 70, 80, 90, 100
pola 2 = 10, 7, 4, a
beda = 4 - 7 = -3
a = 4 - 3
a = 1
[answer.2.content]