Math, asked by heeras531, 2 days ago

Find two trigular no after 21 and show each of 7square and 8square as sun of two trigular no

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Answered by ROMITC

0

Answer:

The triangular number sequence is : 1, 3, 6, 10, 15, 21, 15, 21, 28, 36 and 45 and so on

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