Answer
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N30 = 3,075
↓Steps Explained:↓
Calculate nonagonal number 30
Nonagonal numbers form equally spaced points.
The points form a nonagon.
Nonagonal Number Formula
| Nn = | n(7n - 5) |
| 2 |
Plug in n = 30
| N30 = | 30(7(30) - 5) |
| 2 |
| N30 = | 30(210 - 5) |
| 2 |
| N30 = | 30(205) |
| 2 |
| N30 = | 6150 |
| 2 |
N30 = 3,075
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