0
Still curious? Ask our experts.
Chat with our AI personalities
Rafa
Beau
LaoAdd your answer:
Earn +20 pts
What is the seventh triangular number?
There is a very simple formula. The nth triangular number, T(n) = n*(n+1)/2Here n = 7, so T(7) = 7*8/2 = 28.
Is 150 a triangular number?
Decimal triangular number it is
Is 36 a triangular number?
36 is a triangular number, Square number and also a Consecutive number.
When you add two triangular numbers why do they equal to 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.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.
What are the examples of ordinal numbers from 1 to 10?
First, Second, Third, Fourth, Fifth, Sixth, Seventh, Eighth, Ninth, Tenth
