Math, asked by segurihimani, 8 months ago

Find the 4th triangular number.​

Answers

Answered by shree2131
4

Answer:

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.

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