650, 700 and 750 are three consecutive multiples.
If half of the sum is 90 then the full sum must be 180. The three consecutive multiples of 10 which add up to 180 are 50, 60 and 70.
45, 60, and 75
45, 60, and 75
.50 and 1
Multiples of 3 include 3, 6, 9, 12, 15 3 and 6 are consecutive. 6 and 9 are consecutive. 9 and 12 are consecutive and so on.
If half of the sum is 90 then the full sum must be 180. The three consecutive multiples of 10 which add up to 180 are 50, 60 and 70.
The sum of three consecutive multiples of 6 is 666, the multiples are 216, 222 and 228.
504, 756, 1008
357, 374, and 391
30 45 60
44
45, 60, and 75
20 + 25 + 30 = 75
45, 60, and 75
91
.50 and 1
50, 75, 100.