1, 3, 6, 10, 15, 21, 28, 36, 45, 55.
Triangular numbers are the sum of the natural numbers up to a certain point. The triangular numbers less than 60 are 1, 3, 6, 10, 15, 21, 28, 36, 45, and 55. These numbers can be calculated using the formula ( T_n = \frac{n(n + 1)}{2} ), where ( n ) is a positive integer. The largest triangular number less than 60 is 55, which corresponds to ( n = 10 ).
1'3'10 etc;
None. There is nobody to whom triangular numbers belong.
64 = 28 + 36
Nope Triangular numbers are 1,3,6,10,15,21,28,36
1,3,6,10,15,21,28,36,45,47,66,78,91,95
0,1,3,6,10,15,21,28,36,45,56,68,81,95,110,126,143,161,180,200. That's all the triangular numbers up to 200! I hope that's helped anyone with any thing.
1'3'10 etc;
45
None. There is nobody to whom triangular numbers belong.
64 = 28 + 36
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.
28 and 10 are both triangular numbers and add up to 38
Nope Triangular numbers are 1,3,6,10,15,21,28,36
1,36,1225,41616,1413721
the answer is of course 12