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yes it is!

EDIT: No, it is not.

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7y ago

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Related Questions

What is the odd triangular number of 24 9 10 36 15 2?

Only 9 and 15 are odd so the rest can be rejected. 9 is not a triangular number so only 15 is odd and a triangular number.


Are nine and six triangular numbers?

6 is a triangular number, but 9 is not.


What is the 9 triangular number?

45


Could 36 be a triangular number?

36 is a triangular number. The formula for the nth triangular number is, n(n + 1)/2. So, 36 is the 8th triangular number : 8 x 9/2 = 36


What is the number of edges on a triangular prisms?

There are 9 edges in a triangular prism, hope this helped.


What is the number of horizontal faces is on a triangular prism have?

9


In a triangular prism what is the ratio of the number of vertices to the number of edges?

In a triangular prism, there are 6 vertices and 9 edges. The ratio of the number of vertices to the number of edges is therefore 6:9, which can be simplified to 2:3.


Is 45 a triangular number?

Yes, sum of integers 1 - 9.


Is 26 a triangular number?

28 is a triangular number because it is the sum of the integers 1 through 7. The next larger triangular number is 36, the sum of the integers 1 through 8. Therefore 26 is not a triangular number. Notice 28 = 7 times 8 divided by two and 36 = 8 times 9 divided by two. So what's the next triangular number??


Is 63 a Triangular Number?

Is 63 a triangular number I think it is a triangular number.


What is a number that is a triangular number and a triangular number?

013


Which three-dimensional figure has double the number of edges as faces rectangular prism rectangular pyramid triangular prism triangular pyramid?

The three-dimensional figure that has double the number of edges as faces is a triangular prism. A triangular prism has 5 faces (2 triangular bases and 3 rectangular lateral faces) and 9 edges. Since 9 edges are indeed double the 5 faces, the triangular prism fits the criteria.