Math, asked by ykanishka26gmailcom, 2 months ago

without using a diagram, find ( 1 ) 7th triangular number

Answers

Answered by shivanjali1218

1

the answer to your question is in the pic

the 7th triangular number is 28

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Answered by CuteGirl1876

1

Step-by-step explanation:

I 'm also a girl only ♡:-D

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