Nope
Triangular numbers are 1,3,6,10,15,21,28,36
013
Is 63 a triangular number I think it is a triangular number.
no it is not a triangular number
Triangular numbers can be calculated by using the following formula (n * (n+1) ) / 2 so for 30 the answer is (30*31)/2 = 465
Decimal triangular number it is
36 is a triangular number, Square number and also a Consecutive number.
They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.
No, 53 is not a triangular number.
No, 33 is not a triangular number.
No, 172 is not a triangular number.
No, 324 is not a triangular number!
No, 18 is not a triangular number.