3,6,9,12,15,18,21,24,27,33
The first 5 multiples of 9 are: 9, 18, 27, 36, and 45.
-15
-55
2, 4, 6, 8, 10
8, 16, 24, 32, 40
nothing
-14
2: 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42 3: 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,58,62 HAPPY?
30, 60, 90, 120, 150.
It is 5!*55 = 120*55 = 120*3125 = 375,000
No, 6. You count from the first non-zero digit to the last non-zero digit. Zeros between non-zero digits are counted.