Math, asked by sumisha44, 5 months ago

Write the 20th triangular number using preferred method

Answers

Answered by arunashamala5

5

Answer:

190

Step-by-step explanation:

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Answered by sureshsuryawanshi904

0

Answer:

I don't understand

Step-by-step explanation:

डोंट अंडरस्टैंड प्लीज अंडरस्टैंड मी अगेन

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