Math, asked by sandeshjadhav0012, 4 months ago

पहिल्या दहा नैसर्गिक सं
ख्यांची बेरीज खालीलपैकी कोणती​

Answers

Answered by divya8284
2

method 1

S10= 10/2 { 2(1) + ( 10-1 ) 1 }

= 5 ( 2+9)

= 5 ( 11 )

= 55

method 2

1+2+3+4+5+6+7+8+9+10 = 55

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