Adding Triangular Numbers
Trending Questions
Q.
Find the value of
(1 + 3 + 5 + 7 + 9 + 11 + 13 + 15).
25
36
49
64
Q.
Which of the following represents a circle of triangular numbers?
Q.
The sum of any two consecutive natural numbers is a perfect square.
a)Yes
a)No
Q.
The sum of two consecutive triangular numbers gives a
Q.
Without adding, find the sum of 1 + 3 + 5 + 7 + 9.
36
25
16
9
Q. The sum of the first n consecutive natural numbers is a number.
- negative
- square
- triangular
- cubic
Q. 10 is a triangular number.
- False
- True
Q. The sum of two consecutive triangular numbers is a square number.
- True
- False
Q. In the following sequence of triangular numbers, how many dots will be present in the 5th (next) triangle?

- 14
- 16
- 12
- 15
Q. Which of the following triangles represent a collection of triangular numbers?

- A
- B
- C
- D