I’m the total of all whole numbers from one up to a certain point. What am I?
Category: Math · Difficulty: medium
Hint: Add numbers one by one, forming a shape with dots
Answer
A triangular number total
Explanation
Triangular numbers sum consecutive integers and can be visually represented as dots forming triangles.
This is a medium math riddle — a moderate challenge for most people. The answer is A triangular number total.
More Math riddles
- In a classroom, the average age of students is 20. If one new student of age 25 joins, what will be the new…
- My age is the sum of the digits of my birth year, which is 1970. How old am I?
- If one apple costs 50 cents, how much do 4 apples cost?
- If it's 3 PM now, what time will it be in 4 hours?
- I am an equation that has the same value on both sides. Solve me, and you’ll find me true. What am I?
- I am a sequence where each term is twice the previous one. My start is humble but my growth is exponential.…
- I am what is left after division, a shadow of the original. What am I?
- If it takes 30 minutes to boil an egg, how long does it take to boil two eggs?