Closed U-c0de closed 3 years ago
A decagonal number is a figurate number that extends the concept of triangular and square numbers to the decagon (a ten-sided polygon).
The n-th decagonal number is given by the formula D(n)=4n2-3n; The first few decagonal numbers are: 0, 1, 10, 27, 52
Assign me @czgdp1807
Description of the problem
A decagonal number is a figurate number that extends the concept of triangular and square numbers to the decagon (a ten-sided polygon).
Example of the problem
The n-th decagonal number is given by the formula D(n)=4n2-3n; The first few decagonal numbers are: 0, 1, 10, 27, 52
Assign me @czgdp1807