Jawabanmu

2014-06-11T09:12:32+07:00
B= 37 - 22 / 12 - 7
b = 15 / 5
b = 3

U7 = a + (n-1)b
22 = a + 6.3
22 - 18 = a
4 = a

U14 = a + (n-1)b
U14 = 4 + 13.3
U14 = 4 + 39
U14 = 43
2014-06-11T09:13:47+07:00