Math, asked by pratibhapatil0106198, 8 months ago

find the 27 triangular number. with explanation

Answers

Answered by ranjitselvand

0

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.

Step-by-step explanation:

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