Problem 45833. Triangle Numbers (★★)

 6 = 1 + 2 + 3

      *
     * *
    * * * 

 Input  n = 4
 Output t is 10

Solution Comments

Problem Recent Solvers95

Suggested Problems

• Find the sum of all the numbers of the input vector

  55088 Solvers

• Make a Palindrome Number

  2475 Solvers

• Longest run of consecutive numbers

  6681 Solvers

• 02 - Vector Variables 1

  726 Solvers

• Convert from Fahrenheit to Celsius

  28778 Solvers

More from this Author52

• Generate a vector which contains a pyramid pattern (★★★★)

  68 Solvers

• Mo money, mo math #2! (★★★)

  45 Solvers

• Column Removal (★★★)

  386 Solvers

• Sum of elements of a vector (★★★)

  89 Solvers

• How to locate the position of an element in a vector without using the find function

  46 Solvers