Borrowing the idea from Pascal Triangle, the following operation can be performed. Starting with an array of the first N even numbers (where N is greater than 1), the following upside-down triangle of numbers can be formed where starting from the second row, the number is determined by adding the two neighboring numbers in the previous row.
Given N, determine the last number at the bottom of the triangle (i.e., the red number in the illustration above).
Solution Stats
Solution Comments
Show comments
Loading...
Problem Recent Solvers29
Suggested Problems
-
7878 Solvers
-
2347 Solvers
-
given 3 sides, find area of this triangle
823 Solvers
-
Is this triangle right-angled?
6551 Solvers
-
the average value of the elements
2372 Solvers
More from this Author180
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!