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## Triangular Series | Interview Cake

A triangular series is a series of numbers where each number could be the row of an equilateral triangle. So 1, 2, 3, 4, 5 is a triangular series, because you could stack the numbers like this: Their sum is 15, which makes 15 a triangular number.

## Triangular Numbers Sequence - List and Formula

The triangular number sequence is the representation of the numbers in the form of equilateral triangle arranged in a series or sequence. These numbers are in a sequence of 1, 3, 6, 10, 15, 21, 28, 36, 45, and so on. The numbers in the triangular pattern are represented by dots.

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## Triangular Series — Jamie Zigelbaum

Triangular Series is a site-specific lighting installation composed of numerous, truncated tetrahedral forms. Each object is an individual.

## Triangular Number Sequence

This is the Triangular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, ... It is simply the number of dots in each triangular pattern: By adding another row of dots and counting all the dots we can. find the next number of the sequence. The first triangle has just one dot. The second triangle has another row with 2 extra dots, making 1 + 2 = 3. The third triangle has another row with 3 extra dots, making 1 + 2 + 3 = 6.

## Sum of the series 1, 3, 6, 10... (Triangular Numbers ...

Given n, no of elements in the series, find the summation of the series 1, 3, 6, 10….n. The series mainly represents triangular numbers. Examples: Input: 2 Output: 4 Explanation: 1 + 3 = 4 Input: 4 Output: 20 Explanation: 1 + 3 + 6 + 10 = 20.

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## Triangular number - Wikipedia

A triangular number or triangle number counts objects arranged in an equilateral triangle. Triangular numbers are a type of figurate number, other examples being square numbers and cube numbers. The nth triangular number is the number of dots in the triangular arrangement with n dots on a side, and is equal to the sum of the n natural numbers from 1 to n. The sequence of triangular numbers, starting with the 0th triangular number, is 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120,

## Program to print triangular number series till n - GeeksforGeeks

Program to print triangular number series till n. A triangular number or triangle number counts objects arranged in an equilateral triangle, as in the diagram on the right. The n-th triangular number is the number of dots composing a triangle with n dots on a side, and is equal to the sum of the n natural numbers from 1 to n.

## The Triangle (TV Mini Series 2005) - IMDb

The Triangle: With Eric Stoltz, Catherine Bell, Lou Diamond Phillips, Bruce Davison. A shipping magnate hires four experts from various fields to investigate what happened to his ships that went missing in the Bermuda Triangle. The team discovers a threat that might unravel time itself and cause the world to end.