Calculate heptagonal number 30
Heptagonal number = A figurate number
This is found by combining heptagons of ascending size.
Heptagonal Number Image:
Heptagonal Number Formula:
| Hn = | n(5n - 3) |
| 2 |
Given n = 30, we have:
| H30 = | 30(5(30) - 3) |
| 2 |
| H30 = | 30(150 - 3) |
| 2 |
| H30 = | 30(147) |
| 2 |
| H30 = | 4410 |
| 2 |
H30 = 2,205
Heptagonal Number List 1 - 30
| n | Heptagonal number Hn |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 18 |
| 4 | 34 |
| 5 | 55 |
| 6 | 81 |
| 7 | 112 |
| 8 | 148 |
| 9 | 189 |
| 10 | 235 |
| 11 | 286 |
| 12 | 342 |
| 13 | 403 |
| 14 | 469 |
| 15 | 540 |
| 16 | 616 |
| 17 | 697 |
| 18 | 783 |
| 19 | 874 |
| 20 | 970 |
| 21 | 1071 |
| 22 | 1177 |
| 23 | 1288 |
| 24 | 1404 |
| 25 | 1525 |
| 26 | 1651 |
| 27 | 1782 |
| 28 | 1918 |
| 29 | 2059 |
| 30 | 2205 |
What is the Answer?
H30 = 2,205
How does the Heptagonal Number Calculator work?
Free Heptagonal Number Calculator - This calculator determines the nth heptagonal number
This calculator has 1 input.
This calculator has 1 input.
What 1 formula is used for the Heptagonal Number Calculator?
Hn = n(5n - 3)/2
What 4 concepts are covered in the Heptagonal Number Calculator?
- formula
- a fact or a rule written with mathematical symbols. A concise way of expressing information symbolically.
- heptagon
- seven sided figure
- heptagonal number
- A figurate number. This is found by combining heptagons of ascending size.
Hn=(n(5n - 3))/2 - number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
