Tuliskan tiga bilangan berikutnya 10,5,0

Beda
= U2 – U1
= 5 – 10
= -5

U4 = 3b + U1
U4 = 3·-5 + 10
U4 = -15 + 10
U4 = – 5

U5 = 4b + U1
U5 = 4·-5 + 10
U5 = -20 + 10
U5 = -10

U6 = 5b + U1
U6 = 5·-5 + 10
U6 = -25 + 10
U6 = -15