triangular numbers are created when all numbers are added for example: To find the 5 triangular number (1+2+3+4+5).
36 and 45
Square numbers.
24 + 25 + 26 = 75
The only numbers that are consecutive and prime (ie. they are counting numbers greater than 1 that follow each other and can only be divided by themselves and 1) are;23
triangular numbers are created when all numbers are added for example: To find the 5 triangular number (1+2+3+4+5).
Yes, the sum of any three consecutive counting numbers has a factor of 3.
36 and 45
Square numbers.
2 and 3
Triangle numbers or triangular numbers are those numbers that can form an equilateral triangle when counting the objects. The first five triangular numbers are: 1, 3, 6, 10, 15.
There are an many triangular numbers that are also square numbers. Simply put, the sum of two consecutive triangular number equals a square number. Examples include 1 and 36.
The numbers are 37, 38, 39 and 40.
1,4,5
24 + 25 + 26 = 75
Two numbers are consecutive if the second one is the one after the first. Mathematically, if the first number is n then the second is n+1.
The only numbers that are consecutive and prime (ie. they are counting numbers greater than 1 that follow each other and can only be divided by themselves and 1) are;23