Math, asked by paridarubul, 1 month ago

the formula of triangle number

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Answered by s8b1548chansi6435

10

Answer:

Triangular numbers are a pattern of numbers that form equilateral triangles. The formula for calculating the nth triangular number is: T = (n)(n + 1) / 2.12

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Answered by shubreet7tha7hhps36

0

Answer:

T_n = triangle numbers

n = number of dots

k = positive integer

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