1, 3 and 10.
No, the number 100 is not a triangular number. Triangular numbers are formed by the formula ( T_n = \frac{n(n + 1)}{2} ), where ( n ) is a positive integer. The closest triangular numbers to 100 are 91 (for ( n = 13 )) and 105 (for ( n = 14 )). Since 100 does not match any triangular number in this sequence, it is not triangular.
None. There is nobody to whom triangular numbers belong.
Triangle numbers or triangular numbers are those numbers that can form an equilateral triangle when counting the objects. The first five triangular numbers are: 1, 3, 6, 10, 15.
6 and 10 are triangular numbers that make 16.
Nope Triangular numbers are 1,3,6,10,15,21,28,36
1,36,1225,41616,1413721
the answer is of course 12
You cannot convert even numbers to triangular numbers! There is no such relationship.
No, 39 is not a triangular number. The closet triangular numbers are 36 and 45.
There are an many triangular numbers that are also square numbers. Simply put, the sum of two consecutive triangular number equals a square number. Examples include 1 and 36.
6 is a triangular number, but 9 is not.
The sum of the first n cubed numbers is the square of the nth triangular number.