The sum of the first five multiples of 3 is 45.
Here's a breakdown:
The first five multiples of 3 are:
- 3
- 6
- 9
- 12
- 15
Calculating the sum:
According to the provided reference, 3 + 6 + 9 + 12 + 15 = 45.
This can also be shown in a simple table:
Multiple of 3 | Value |
---|---|
1st | 3 |
2nd | 6 |
3rd | 9 |
4th | 12 |
5th | 15 |
Sum | 45 |
Therefore, the sum of the first five multiples of 3 is indeed 45.