Math, asked by rekhu1994, 1 year ago

VI. Find the 14th and 15th triangular numbers and find their sum.

Answers

Answered by Sahil124097

1

Answer:

I don't know..........

Answered by Ghost406

0

Answer:

225

Step-by-step explanation:

14th triangular number: 105

15th triangular number: 120

Sum: 105+120= 225

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