Problem 50063. Number Puzzles - 019
Borrowing the idea from Pascal Triangle, the following operation can be performed. Starting with an array of numbers from 1 to N (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 sum of all numbers in the triangle.
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2 Comments
Lincoln Poon
on 29 Jan 2021
I think the description may be more appropriate to say the 'sum of all the numbers in the triangle'.
Dyuman Joshi
on 26 May 2021
Problem statement updated.
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