Which set contains triangular numbers?
- 1, 10, 100, 1000, 10000, 100000, 1000000
- 1, 2, 3, 5, 7, 11, 13, 17
- 1, 4, 9, 16, 25, 36, 49
- 1, 3, 6, 10, 15, 21, 28
Answer
The correct answer is D) 1, 3, 6, 10, 15, 21, 28.
More Science & Technology questions
- Which set contains only prime numbers?
- When was the multiplication sign, x, first used?
- In 1938, Edward Kasner wrote a 1 followed by 100 zeros and showed it to his baby nephew. What the baby said became the name of that written number. What did the kid say?
- What do mathematicians call any rectangular table of numbers?
- Calculate 6!
- To find the acceleration of a particle what would we do to the velocity ?