Math, asked by mjha89155p89kjn, 1 year ago

Write the first four triangular numbers

Answers

Answered by Raji99
20
0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666...


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Answered by kumararun111973
3

Answer:

1st four triangular numbers are:

Step-by-step explanation:

1,3,6,and 10

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