Count by five from 135 to 175 means you will increase the number by 5 each time. The pattern will be as follows: 135 135 + 5 = 140 140 + 5 = 145 145 + 5 = 150 150 + 5 = 155 155 + 5 = 160 160 + 5 = 165 165 + 5 = 170 170 + 5 = 175
The pattern is n+5 where n is the previous number in the pattern.